Solved papers for JEE Main & Advanced AIEEE Solved Paper-2002

done AIEEE Solved Paper-2002 Total Questions - 75

• question_answer1) The inductance between A and D is              AIEEE  Solved  Paper-2002    
  A)
  3.66 H                    
  done clear
  B)
  9 H                            
  done clear
  C)
  0.66 H                
  done clear
  D)
  1 H
  done clear
  View Answer play_arrow

• question_answer2) A ball whose kinetic energy is E, is projected at an angle of \[{{45}^{o}}\] to the horizontal. The kinetic energy of the ball at the highest point of its flight will be   AIEEE  Solved  Paper-2002
  A)
          E          
  done clear
  B)
                            \[E/\sqrt{2}\].      
  done clear
  C)
            \[E/2\]                  
  done clear
  D)
            zero
  done clear
  View Answer play_arrow

• question_answer3) From a building, two balls A and B are thrown such that A is thrown upwards and B downwards (both vertically). If \[{{v}_{A}}\] and \[{{v}_{B}}\] are their respective velocities on reaching the ground, then   AIEEE  Solved  Paper-2002
  A)
  \[{{v}_{B}}>{{v}_{A}}\]     
  done clear
  B)
            \[{{v}_{A}}={{v}_{B}}\]
  done clear
  C)
  \[{{v}_{A}}>{{v}_{B}}\]
  done clear
  D)
  their velocities depend on their masses
  done clear
  View Answer play_arrow

• question_answer4) If a body loses half of its velocity on penetrating 3 cm in a wooden block, then how much will it penetrate more before coming to rest? AIEEE  Solved  Paper-2002
  A)
  1 cm         
  done clear
  B)
                            2 cm                         
  done clear
  C)
            3 cm                         
  done clear
  D)
            4 cm
  done clear
  View Answer play_arrow

• question_answer5) If suddenly the gravitational force of attraction between earth and a satellite revolving around it becomes zero, then the satellite will   AIEEE  Solved  Paper-2002
  A)
  continue to move in its orbit with same velocity
  done clear
  B)
  move tangentially to the original orbit with the same velocity
  done clear
  C)
  become stationary in its orbit
  done clear
  D)
  move towards the earth
  done clear
  View Answer play_arrow

• question_answer6) If an ammeter is to be used in place of a voltmeter, then we must connect with the ammeter a   AIEEE  Solved  Paper-2002
  A)
  low resistance in parallel
  done clear
  B)
  high resistance in parallel
  done clear
  C)
  high resistance in series
  done clear
  D)
  low resistance in series
  done clear
  View Answer play_arrow

• question_answer7) If in a circular coil A of radius R, current j is flowing and in another coil B of radius 2 R, a current 2 i is flowing, then the ratio of the magnetic fields, \[{{B}_{A}}\] and \[{{B}_{B}}\] produced by them will be   AIEEE  Solved  Paper-2002
  A)
  1
  done clear
  B)
                                            2                                
  done clear
  C)
            \[1/2\]                    
  done clear
  D)
            4
  done clear
  View Answer play_arrow

• question_answer8) If two mirrors are kept at 60° to each other, then the number of images formed by them is   AIEEE  Solved  Paper-2002
  A)
  5    
  done clear
  B)
                                           6                                
  done clear
  C)
            7                                
  done clear
  D)
            8
  done clear
  View Answer play_arrow

• question_answer9) A wire when connected to 220 V mains supply has power dissipation \[{{P}_{1}}\]. Now, the wire is cut into two equal pieces which are connected in parallel to the same supply. Power dissipation in this case is \[{{P}_{2}}\]. Then, \[{{P}_{2}}:{{P}_{1}}\] is   AIEEE  Solved  Paper-2002
  A)
  1   
  done clear
  B)
                                            4                                
  done clear
  C)
  2                                
  done clear
  D)
            3
  done clear
  View Answer play_arrow

• question_answer10) If \[13.6\] eV energy is required to ionize the hydrogen atom, then the energy required to remove an electron from \[n=2\], is   AIEEE  Solved  Paper-2002
  A)
  \[10.2\] eV  
  done clear
  B)
                            0 eV                         
  done clear
  C)
  \[3.4\] eV      
  done clear
  D)
            \[6.8\] eV
  done clear
  View Answer play_arrow

• question_answer11) Tube A has both ends open while tube B has one end closed, otherwise they are identical. The ratio of fundamental frequency of tubes A and B is   AIEEE  Solved  Paper-2002
  A)
  \[1:2\]   
  done clear
  B)
                            \[1:4\]                                     
  done clear
  C)
  \[2:1\]                     
  done clear
  D)
            \[4:1\]
  done clear
  View Answer play_arrow

• question_answer12) A tuning fork arrangement (pair) produces 4 beats/s with one fork of frequency 288 cps. A little wax is placed on the unknown fork and it then produces 2 beats/s. The frequency of the unknown fork is   AIEEE  Solved  Paper-2002
  A)
  286 cps
  done clear
  B)
                            292 cps    
  done clear
  C)
                            294 cps                    
  done clear
  D)
  288 cps
  done clear
  View Answer play_arrow

• question_answer13) A wave \[y=a\sin \,(\omega t-kx)\] on a string meets with another wave producing a node at \[x=0\]. Then, the equation of the unknown wave is   AIEEE  Solved  Paper-2002
  A)
  \[y=a\sin \,(\omega \,t+kx)\]
  done clear
  B)
            \[y=-a\sin \,(\omega \,t+kx)\]
  done clear
  C)
  \[y=a\sin \,(\omega \,t-kx)\]
  done clear
  D)
  \[y=-a\sin \,(\omega \,t-kx)\]
  done clear
  View Answer play_arrow

• question_answer14) On moving a charge of 20 C by 2 cm, 2 J of work is done, then the potential difference between the points is   AIEEE  Solved  Paper-2002
  A)
  \[0.1\] V                 
  done clear
  B)
            8 V                            
  done clear
  C)
            2 V                            
  done clear
  D)
            \[0.2\] V
  done clear
  View Answer play_arrow

• question_answer15) If an electron and a proton having same momenta enter perpendicularly to a magnetic field, then   AIEEE  Solved  Paper-2002
  A)
  curved path of electron and proton will be same (ignoring the sense of revolution)
  done clear
  B)
  they will move undeflected
  done clear
  C)
  curved path of electron is more curved than that of proton
  done clear
  D)
  path of proton is more curved
  done clear
  View Answer play_arrow

• question_answer16) Energy required to move a body of mass m from an orbit of radius 2 R to 3 R is   AIEEE  Solved  Paper-2002
  A)
  \[GMm/12{{R}^{2}}\]                       
  done clear
  B)
  \[GMm/3{{R}^{2}}\]         
  done clear
  C)
            \[GMm/8R\]        
  done clear
  D)
            \[GMm/6R\]
  done clear
  View Answer play_arrow

• question_answer17) If a spring has time period T, and is cut into n equal parts, then the time period of each part will be   AIEEE  Solved  Paper-2002
  A)
  \[T\sqrt{n}\]    
  done clear
  B)
                            \[\frac{T}{\sqrt{n}}\]                        
  done clear
  C)
            \[nT\]                      
  done clear
  D)
            T
  done clear
  View Answer play_arrow

• question_answer18) A charged particle g is placed at the centre O of cube of length L (ABCDEFGH). Another same charge q is placed at a distance L from O. Then, the electric flux through ABCD is     AIEEE  Solved  Paper-2002
  A)
  \[q/4\pi {{\varepsilon }_{0}}L\]     
  done clear
  B)
            zero                         
  done clear
  C)
            \[q/2\pi {{\varepsilon }_{0}}L\]         
  done clear
  D)
            \[q/3\pi {{\varepsilon }_{0}}L\]
  done clear
  View Answer play_arrow

• question_answer19) If in the circuit, power dissipation is 150 W, then R is   AIEEE  Solved  Paper-2002
  A)
  \[2\,\,\Omega \]                                
  done clear
  B)
            \[6\,\,\Omega \]                
  done clear
  C)
            \[5\,\,\Omega \]                
  done clear
  D)
            \[4\,\,\Omega \]
  done clear
  View Answer play_arrow

• question_answer20) Wavelength of light used in an optical instrument   are   \[{{\lambda }_{1}}=4000\,\overset{0}{\mathop{A}}\,\]   and \[{{\lambda }_{2}}=5000\,\overset{0}{\mathop{A}}\,\], then ratio of their respective resolving powers (corresponding to \[{{\lambda }_{1}}\] and \[{{\lambda }_{2}}\]) is   AIEEE  Solved  Paper-2002
  A)
  \[16:25\]                
  done clear
  B)
            \[9:1\]                     
  done clear
  C)
            \[4:5\]   
  done clear
  D)
                            \[5:4\]
  done clear
  View Answer play_arrow

• question_answer21) Two identical particles move towards each other with velocity 2v and v respectively. The velocity of centre of mass is   AIEEE  Solved  Paper-2002
  A)
  v 
  done clear
  B)
                                            \[v/3\]                    
  done clear
  C)
            \[v/2\]   
  done clear
  D)
            zero
  done clear
  View Answer play_arrow

• question_answer22) If a current is passed through a spring, then the spring will   AIEEE  Solved  Paper-2002
  A)
  expand       
  done clear
  B)
                            compress               
  done clear
  C)
            remain same     
  done clear
  D)
            None of these
  done clear
  View Answer play_arrow

• question_answer23) Heat given to a body which raises its temperature by \[{{1}^{o}}C\] is   AIEEE  Solved  Paper-2002
  A)
  water equivalent   
  done clear
  B)
            thermal capacity
  done clear
  C)
  specific heat      
  done clear
  D)
            temperature gradient
  done clear
  View Answer play_arrow

• question_answer24) At absolute zero, Si acts as   AIEEE  Solved  Paper-2002
  A)
  non-metal             
  done clear
  B)
  metal                       
  done clear
  C)
            insulator      
  done clear
  D)
            None of these
  done clear
  View Answer play_arrow

• question_answer25) Electromagnetic waves are transverse in nature is evident by   AIEEE  Solved  Paper-2002
  A)
  polarisation           
  done clear
  B)
  interference         
  done clear
  C)
            reflection           
  done clear
  D)
            diffraction
  done clear
  View Answer play_arrow

• question_answer26) Which of the following is used in optical fibres?   AIEEE  Solved  Paper-2002
  A)
  Total internal reflection
  done clear
  B)
  Scattering
  done clear
  C)
  Diffraction             
  done clear
  D)
            Refraction
  done clear
  View Answer play_arrow

• question_answer27) The escape velocity of a body depends upon mass as   AIEEE  Solved  Paper-2002
  A)
  \[{{m}^{o}}\]                          
  done clear
  B)
            \[{{m}^{1}}\]                        
  done clear
  C)
            \[{{m}^{2}}\]                        
  done clear
  D)
            \[{{m}^{3}}\]
  done clear
  View Answer play_arrow

• question_answer28) Which of the following are not electromagnetic waves?   AIEEE  Solved  Paper-2002
  A)
  Cosmic-rays          
  done clear
  B)
  \[\gamma \]-rays               
  done clear
  C)
            \[\beta \]-rays                     
  done clear
  D)
            X-rays
  done clear
  View Answer play_arrow

• question_answer29) Identify the pair whose dimensions are equal.   AIEEE  Solved  Paper-2002
  A)
  Torque and work                
  done clear
  B)
  Stress and energy              
  done clear
  C)
  Force and stress                 
  done clear
  D)
  Force and work
  done clear
  View Answer play_arrow

• question_answer30) If \[{{\theta }_{i}}\] is the inversion temperature, \[{{\theta }_{n}}\] is the neutral temperature, \[{{\theta }_{c}}\] is the temperature of the cold junction, then   AIEEE  Solved  Paper-2002
  A)
  \[{{\theta }_{i}}+{{\theta }_{c}}={{\theta }_{n}}\]      
  done clear
  B)
            \[{{\theta }_{i}}-{{\theta }_{c}}=2{{\theta }_{n}}\]                               
  done clear
  C)
  \[\frac{{{\theta }_{i}}+{{\theta }_{c}}}{2}={{\theta }_{n}}\]                             
  done clear
  D)
  \[{{\theta }_{c}}-{{\theta }_{i}}=2{{\theta }_{n}}\]
  done clear
  View Answer play_arrow

• question_answer31) Infrared radiations are detected by   AIEEE  Solved  Paper-2002
  A)
  spectrometer     
  done clear
  B)
            pyrometer                            
  done clear
  C)
  nanometer       
  done clear
  D)
            photometer
  done clear
  View Answer play_arrow

• question_answer32) If \[{{N}_{0}}\] is the original mass of the substance of half-life period \[{{t}_{1/2}}\,=5\,\,yr,\] then the amount of substance left after \[15\,yr\] is   AIEEE  Solved  Paper-2002
  A)
  \[\frac{{{N}_{0}}}{8}\]   
  done clear
  B)
                            \[\frac{{{N}_{0}}}{16}\]                    
  done clear
  C)
            \[\frac{{{N}_{0}}}{2}\]                      
  done clear
  D)
            \[\frac{{{N}_{0}}}{4}\]
  done clear
  View Answer play_arrow

• question_answer33) By increasing the temperature, the specific resistance of a conductor and a semiconductor,   AIEEE  Solved  Paper-2002
  A)
  increases for both              
  done clear
  B)
  decreases for both
  done clear
  C)
  increases and decreases, respectively
  done clear
  D)
  decreases and increases, respectively
  done clear
  View Answer play_arrow

• question_answer34) If there are n capacitors in parallel connected to V volt source, then the energy stored is equal to AIEEE  Solved  Paper-2002
  A)
  CV  
  done clear
  B)
                            \[\frac{1}{2}nC{{V}^{2}}\]               
  done clear
  C)
            \[C{{V}^{2}}\]                      
  done clear
  D)
            \[\frac{1}{2n}C{{V}^{2}}\]
  done clear
  View Answer play_arrow

• question_answer35) Which of the following is more close to a black body?   AIEEE  Solved  Paper-2002
  A)
  Black board paint
  done clear
  B)
            Green leaves       
  done clear
  C)
            Black holes            
  done clear
  D)
            Red roses
  done clear
  View Answer play_arrow

• question_answer36) Which statement is incorrect?   AIEEE  Solved  Paper-2002
  A)
  All reversible cycles have same efficiency
  done clear
  B)
  Reversible cycle has more efficiency than an irreversible one
  done clear
  C)
  Carnot cycle is a reversible one
  done clear
  D)
  Carnot cycle has the maximum efficiency in all cycles
  done clear
  View Answer play_arrow

• question_answer37) Length of a string tied to two rigid supports is 40 cm. Maximum length (wavelength in cm) of a stationary wave produced on it, is   AIEEE  Solved  Paper-2002
  A)
  20             
  done clear
  B)
            80                              
  done clear
  C)
            40             
  done clear
  D)
            120
  done clear
  View Answer play_arrow

• question_answer38) The power factor of an AC circuit having resistance R and inductance L (connected in series) and an angular velocity co is   AIEEE  Solved  Paper-2002
  A)
  \[\frac{R}{\omega L}\]                     
  done clear
  B)
            \[\frac{R}{{{({{R}^{2}}+{{\omega }^{2}}{{L}^{2}})}^{1/2}}}\]
  done clear
  C)
                            \[\frac{\omega L}{R}\]                     
  done clear
  D)
            \[\frac{R}{{{({{R}^{2}}-{{\omega }^{2}}{{L}^{2}})}^{1/2}}}\]
  done clear
  View Answer play_arrow

• question_answer39) An astronomical telescope has a large aperture to   AIEEE  Solved  Paper-2002
  A)
  reduce spherical aberration
  done clear
  B)
  have high resolution
  done clear
  C)
  increase span of observation
  done clear
  D)
  have low dispersion
  done clear
  View Answer play_arrow

• question_answer40) The kinetic energy needed to project a body of mass m from the earth's surface (radius R) to infinity is AIEEE  Solved  Paper-2002
  A)
  \[\frac{mgR}{2}\]
  done clear
  B)
                            \[2mgR\]                
  done clear
  C)
            \[mgR\]      
  done clear
  D)
  \[\frac{mgR}{4}\]
  done clear
  View Answer play_arrow

• question_answer41) Cooking gas containers are kept in a lorry moving with uniform speed. The temperature of the gas molecules inside will AIEEE  Solved  Paper-2002
  A)
  increase 
  done clear
  B)
            decrease
  done clear
  C)
  remain same
  done clear
  D)
  decrease for some while increase for others
  done clear
  View Answer play_arrow

• question_answer42) When temperature increases, the frequency of a tuning fork   AIEEE  Solved  Paper-2002
  A)
  increases
  done clear
  B)
            decreases
  done clear
  C)
  remains same
  done clear
  D)
  increases or decreases depending on the material
  done clear
  View Answer play_arrow

• question_answer43) If mass-energy equivalence is taken into account, when water is cooled to form ice, the mass of water should   AIEEE  Solved  Paper-2002
  A)
  increase 
  done clear
  B)
            remain unchanged
  done clear
  C)
  decrease
  done clear
  D)
  first increase then decrease
  done clear
  View Answer play_arrow

• question_answer44) The energy band gap is maximum in AIEEE  Solved  Paper-2002
  A)
  metals     
  done clear
  B)
            superconductors
  done clear
  C)
  insulators               
  done clear
  D)
            semiconductors
  done clear
  View Answer play_arrow

• question_answer45) The part of a transistor which is most heavily doped to produce large number of majority carriers is   AIEEE  Solved  Paper-2002
  A)
  emitter   
  done clear
  B)
            base
  done clear
  C)
  collector
  done clear
  D)
  can be any of the above three
  done clear
  View Answer play_arrow

• question_answer46) In a simple harmonic oscillator, at the mean position   AIEEE  Solved  Paper-2002
  A)
  kinetic energy is minimum, potential energy is maximum
  done clear
  B)
  both kinetic and potential energies are maximum
  done clear
  C)
  kinetic energy is maximum, potential energy is minimum    
  done clear
  D)
  both kinetic and potential energies are minimum 
  done clear
  View Answer play_arrow

• question_answer47) Initial angular velocity of a circular disc of mass M is \[{{\omega }_{\,1}}\]. Then, two small spheres of mass m are attached gently to two diametrically opposite points on the edge of the disc. What is the final angular velocity of the disc?   AIEEE  Solved  Paper-2002
  A)
  \[\left( \frac{M+m}{M} \right){{\omega }_{1}}\]  
  done clear
  B)
            \[\left( \frac{M+m}{m} \right){{\omega }_{1}}\]
  done clear
  C)
  \[\left( \frac{M}{M+4m} \right){{\omega }_{1}}\]               
  done clear
  D)
            \[\left( \frac{M}{M+2m} \right){{\omega }_{1}}\]
  done clear
  View Answer play_arrow

• question_answer48) The minimum velocity (in \[m{{s}^{-1}}\]) with which a car driver must traverse a flat curve of radius 150 m and coefficient of friction \[0.6\] to avoid skidding is   AIEEE  Solved  Paper-2002
  A)
  60                              
  done clear
  B)
            30    
  done clear
  C)
  15                              
  done clear
  D)
            25
  done clear
  View Answer play_arrow

• question_answer49) A cylinder of height 20 m is completely filled with water. The velocity of efflux of water (in \[m{{s}^{-1}}\]) through a small hole on the side wall of the cylinder near its bottom, is   AIEEE  Solved  Paper-2002
  A)
  10                              
  done clear
  B)
            20    
  done clear
  C)
  \[25.5\]  
  done clear
  D)
            5
  done clear
  View Answer play_arrow

• question_answer50) A spring of force constant 800 N/m has an extension of 5 cm. The work done in extending it from 5 cm to 15 cm is   AIEEE  Solved  Paper-2002
  A)
  16 J                           
  done clear
  B)
            8 J   
  done clear
  C)
  32 J                           
  done clear
  D)
            24 J
  done clear
  View Answer play_arrow

• question_answer51) A child swinging on a swing in sitting position, stands up, then the time period of the swing will   AIEEE  Solved  Paper-2002
  A)
  increase                 
  done clear
  B)
  decrease
  done clear
  C)
  remain same
  done clear
  D)
  increase if the child is long and decrease if the child is short
  done clear
  View Answer play_arrow

• question_answer52) A lift is moving down with acceleration a. A man in the lift drops a ball inside the lift. The acceleration of the ball as observed by the man in the lift and a man standing stationary on the ground are respectively   AIEEE  Solved  Paper-2002
  A)
  g, g                           
  done clear
  B)
  g-a, g-a
  done clear
  C)
  g-a, g       
  done clear
  D)
            a, g
  done clear
  View Answer play_arrow

• question_answer53) The mass of a product liberated on anode in an electrochemical cell depends on   AIEEE  Solved  Paper-2002
  A)
  \[{{(lt)}^{1/2}}\]  
  done clear
  B)
                            \[lt\]                        
  done clear
  C)
            \[l/t\]     
  done clear
  D)
            \[{{l}^{2}}t\] (where t is the time period for which the current is passed)
  done clear
  View Answer play_arrow

• question_answer54) At what temperature is the \[rms\] velocity of a hydrogen molecule equal to that of an oxygen molecule at \[{{47}^{o}}C\]?   AIEEE  Solved  Paper-2002
  A)
  80 K                                          
  done clear
  B)
  -73 K                        
  done clear
  C)
  3 K                            
  done clear
  D)
            20 K
  done clear
  View Answer play_arrow

• question_answer55) The time period of a charged particle undergoing a circular motion in a uniform magnetic field is independent of its   AIEEE  Solved  Paper-2002
  A)
  speed                                      
  done clear
  B)
  mass                                        
  done clear
  C)
  charge     
  done clear
  D)
            magnetic induction
  done clear
  View Answer play_arrow

• question_answer56) A solid sphere, a hollow sphere and a ring are released from top of an inclined plane (frictionless) so that they slide down the plane. Then, maximum acceleration down the plane is for (no rolling)   AIEEE  Solved  Paper-2002
  A)
  solid sphere   
  done clear
  B)
            hollow sphere     
  done clear
  C)
            ring                           
  done clear
  D)
            All same
  done clear
  View Answer play_arrow

• question_answer57) In a transformer, number of turns in the primary are 140 and that in the secondary are 280. If current in primary is 4 A, then that in the secondary is AIEEE  Solved  Paper-2002
  A)
  4 A            
  done clear
  B)
                            2 A  
  done clear
  C)
            6 A                            
  done clear
  D)
            10 A
  done clear
  View Answer play_arrow

• question_answer58) Even Carnot engine cannot give 100% efficiency because we cannot   AIEEE  Solved  Paper-2002
  A)
  prevent radiation               
  done clear
  B)
  find ideal sources
  done clear
  C)
  reach absolute zero temperature
  done clear
  D)
  eliminate friction
  done clear
  View Answer play_arrow

• question_answer59) Moment of inertia of a circular wire of mass M and radius R about its diameter is   AIEEE  Solved  Paper-2002
  A)
  \[M{{R}^{2}}/2\]
  done clear
  B)
            \[M{{R}^{2}}\]     
  done clear
  C)
                            \[2M{{R}^{2}}\]   
  done clear
  D)
            \[M{{R}^{2}}/4\]
  done clear
  View Answer play_arrow

• question_answer60) When forces \[{{F}_{1}},{{F}_{2}},{{F}_{3}}\] are acting on a particle of mass m such that \[{{F}_{1}}\] and \[{{F}_{2}}\] are mutually perpendicular, then the particle remains stationary. If the force \[{{F}_{1}}\] is now removed, then the acceleration of the particle is   AIEEE  Solved  Paper-2002
  A)
  \[{{F}_{1}}/m\]                    
  done clear
  B)
            \[{{F}_{2}}{{F}_{3}}/m{{F}_{1}}\] 
  done clear
  C)
            \[({{F}_{2}}-{{F}_{3}})/m\]      
  done clear
  D)
           \[{{F}_{2}}/m\]
  done clear
  View Answer play_arrow

• question_answer61) Two forces are such that the sum of their magnitudes is 18 N and their resultant which has magnitude 12 N, is perpendicular to the smaller force. Then, the magnitudes of the forces are   AIEEE  Solved  Paper-2002
  A)
  12 N, 6 N      
  done clear
  B)
                           13 N, 5 N
  done clear
  C)
  10 N, 8 N                
  done clear
  D)
            16 N, 2 N
  done clear
  View Answer play_arrow

• question_answer62) Speeds of two identical cars are u and 4 u at a specific instant. The ratio of the respective distances at which the two cars are stopped from that instant is   AIEEE  Solved  Paper-2002
  A)
  \[1:1\]   
  done clear
  B)
                              \[1:4\]
  done clear
  C)
  \[1:8\]                     
  done clear
  D)
            \[1:16\]
  done clear
  View Answer play_arrow

• question_answer63) 1 mole of a gas with \[\gamma =7/5\] is mixed with 1 mole of a gas with \[\gamma =5/3\] , then the value of y for the resulting mixture is   AIEEE  Solved  Paper-2002
  A)
  \[7/5\]
  done clear
  B)
                                            \[2/5\]
  done clear
  C)
  \[24/16\]                
  done clear
  D)
  \[12/7\]
  done clear
  View Answer play_arrow

• question_answer64) If a charge q is placed at the centre of the line joining two equal charges Q such that the system is in equilibrium, then the value of q is   AIEEE  Solved  Paper-2002
  A)
  \[Q/2\]      
  done clear
  B)
                            \[-Q/2\]
  done clear
  C)
  \[Q/4\]                   
  done clear
  D)
            \[-Q/4\]
  done clear
  View Answer play_arrow

• question_answer65) Capacitance (in F) of a spherical conductor having radius 1 m, is   AIEEE  Solved  Paper-2002
  A)
  \[1.1\times {{10}^{-10}}\]        
  done clear
  B)
            \[{{10}^{-6}}\]
  done clear
  C)
  \[9\times {{10}^{-9}}\]                     
  done clear
  D)
            \[{{10}^{-3}}\]
  done clear
  View Answer play_arrow

• question_answer66) A light string passing over a smooth light pulley connects two blocks of masses \[{{m}_{1}}\] and \[{{m}_{2}}\] (vertically). If the acceleration of the system is g/8, then the ratio of the masses is   AIEEE  Solved  Paper-2002
  A)
  \[8:1\]     
  done clear
  B)
                            \[9:7\]  
  done clear
  C)
  \[4:3\]                     
  done clear
  D)
            \[5:3\]
  done clear
  View Answer play_arrow

• question_answer67) Two spheres of the same material have radii 1 m and 4 m and temperatures 4000 K and 2000 K respectively. The ratio of the energy radiated per second by the first sphere to that by the second is   AIEEE  Solved  Paper-2002
  A)
  \[1:1\]        
  done clear
  B)
                            \[16:1\]
  done clear
  C)
  \[4:1\]                     
  done clear
  D)
            \[1:9\]
  done clear
  View Answer play_arrow

• question_answer68) Three identical blocks of masses \[m=2\] kg are drawn by a force \[F=10.2\] N with an acceleration of \[0.6\,\,m{{s}^{-2}}\] on a frictionless surface, then what is the tension (in N) in the string between the blocks B and C?                AIEEE  Solved  Paper-2002
  A)
  \[9.2\]  
  done clear
  B)
                                            \[7.8\]     
  done clear
  C)
            4                
  done clear
  D)
            \[9.8\]
  done clear
  View Answer play_arrow

• question_answer69) One end of massless rope, which passes over a massless and frictionless pulley P is tied to a hook C while the other end is free. Maximum tension that the rope can bear is 360 N. With what value of maximum safe acceleration (in \[m{{s}^{-2}}\]) can a man of 60 kg climb on the rope?                             AIEEE  Solved  Paper-2002
  A)
  16   
  done clear
  B)
                                              6
  done clear
  C)
  4                                
  done clear
  D)
            8
  done clear
  View Answer play_arrow

• question_answer70) A particle of mass m moves along line PC with velocity v as shown. What is the angular momentum of the particle about O?                AIEEE  Solved  Paper-2002
  A)
  \[mvL\]                                   
  done clear
  B)
  \[mvl\]                    
  done clear
  C)
            \[mvr\]          
  done clear
  D)
  0
  done clear
  View Answer play_arrow

• question_answer71) Wires 1 and 2 carrying currents, \[{{i}_{1}}\] and \[{{i}_{2}}\] respectively are inclined at an angle \[\theta \] to each other. What is the force on a small element dl of wire 2 at a distance r from wire 1 (as shown in figure) due to the magnetic field of wire 1?                             AIEEE  Solved  Paper-2002
  A)
  \[\frac{{{\mu }_{0}}}{2\pi r}{{i}_{1}}{{i}_{2}}\,dl\tan \theta \]         
  done clear
  B)
  \[\frac{{{\mu }_{0}}}{2\pi r}{{i}_{1}}{{i}_{2}}\,dl\sin \theta \]
  done clear
  C)
            \[\frac{{{\mu }_{0}}}{2\pi r}{{i}_{1}}{{i}_{2}}\,dl\cos \theta \] 
  done clear
  D)
           \[\frac{{{\mu }_{0}}}{2\pi r}{{i}_{1}}{{i}_{2}}\,dl\sin \theta \]
  done clear
  View Answer play_arrow

• question_answer72) At a specific instant emission of radioactive compound is deflected in a magnetic field. The compound can emit (i) electrons                           (ii) protons (iii) \[H{{e}^{+}}\]                                (iv) neutrons The emission at the instant can be   AIEEE  Solved  Paper-2002
  A)
  (i), (ii), (iii) 
  done clear
  B)
                            (i), (ii), (iii), (iv)     
  done clear
  C)
  (iv)                        
  done clear
  D)
            (ii), (iii)
  done clear
  View Answer play_arrow

• question_answer73) Sodium and copper have work functions \[2.3\] eV and \[4.5\] eV respectively. Then, the ratio of the wavelengths is nearest to   AIEEE  Solved  Paper-2002
  A)
  \[1:2\]                     
  done clear
  B)
            \[4:1\]                     
  done clear
  C)
            \[2:1\]                     
  done clear
  D)
            \[1:4\]
  done clear
  View Answer play_arrow

• question_answer74) Formation of covalent bonds in compounds exhibits   AIEEE  Solved  Paper-2002
  A)
  wave nature of electron
  done clear
  B)
  particle nature of electron
  done clear
  C)
  both wave and particle nature of electron
  done clear
  D)
  None of the above
  done clear
  View Answer play_arrow

• question_answer75) A conducting square loop of side L and resistance R moves in its plane with a uniform velocity v perpendicular to one of its sides. A magnetic induction B constant in time and space, pointing perpendicular and into the plane at the loop exist everywhere with half the loop outside the field, as shown in figure. The induced emf is                AIEEE  Solved  Paper-2002
  A)
  zero             
  done clear
  B)
                            \[RvB\]
  done clear
  C)
  \[\frac{vBL}{R}\]                                 
  done clear
  D)
  \[vBL\]
  done clear
  View Answer play_arrow