Solved papers for EAMCET Medical EAMCET Medical Solved Paper-2005
done EAMCET Medical Solved Paper-2005 Total Questions - 160
question_answer1) According to Bernoullis theorem\[\frac{P}{d}+\frac{{{V}_{2}}}{2}+gh=cons\tan t.\] The dimensional formula of the constant is: (P = pressure, d = density, h = height, V = velocity and g = acceleration due to gravity)
question_answer3) Two balls are projected simultaneously in the same vertical plane from the same point with velocities \[{{V}_{1}}\]and \[{{V}_{2}}\]with angles \[{{\theta }_{1}}\] and \[{{\theta }_{2}}\] respectively with the horizontal. If , the path of one ball as seen from the position of other ball is:
A)
parabola
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B)
horizontal straight line
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C)
vertical straight line
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D)
straight line making \[45{}^\circ \] with the vertical
question_answer4) A body of density D and Volume V is lifted through height h in a liquid of density D Volume V is lifted through height in a liquid of density d (<D). The increase in potential energy of the body is:
question_answer5) A nucleus of mass 218 amu in Free State decays to emit an a-particle. Kinetic energy of the a-particle emitted is 6.7 MeV. The recoil energy ( in MeV) of the daughter nucleus is:
question_answer7) Three particles each of mass 1 kg are placed at the corners of a right angled triangle AOB, O being the origin of the coordinate system (OA and OB along positive X- direction and positive Y- direction). If OA=OB=1m, the positive vector of the centre of mass (in metres) is:
question_answer8) A cubical block of mass m rests on a rough horizontal surface. \[\mu \] is the coefficient of static friction between the block and the surface. A force mg acting on the cube at an angle \[\theta \] with the vertical side of the cube pulls the block. If the block is to be pulled along the surface, then the value cot (\[\theta \]/2) is:
question_answer9) A uniform cylindrical rod of mass M and length L is rotating with an angular speed \[\omega \]. The axis of rotation is perpendicular to its axis of symmetry and passes through one of its end faces. If the room temperature increases by t and the coefficient of linear expansion of the rod is \[\alpha \], the magnitude of the change in its angular speed is:
question_answer10) Assertion (A): IS and IH are the moments of inertia about the diameters of a solid and thin walled hollow sphere respectively. If the radii and the masses of the above spheres are equal, \[{{I}_{H}}>{{I}_{S}}.\] Reason (R): In solid sphere, the mass is continuously and regularly distributed about the centre whereas the mass, to a large extent, is concentrated on the surface of hollow sphere.
A)
both A and R are true and R is the correct explanation of A
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B)
both A and R are true and R is not correct explanation of A
question_answer12) A body executing SHM has a maximum velocity of \[1m{{s}^{-1}}\]and a maximum acceleration of \[4m{{s}^{-2}}.\] Its amplitude in metre is:
question_answer13) Two wires of same material and same diameter have lengths in the ratio 2 : 5. They are stretched by same force. The ratio of work done in stretching them is:
question_answer17) Two uniform metal rods of lengths \[{{l}_{1}}\]and \[{{l}_{2}}\]and linear coefficients of expansion \[{{\alpha }_{1}}\] and \[{{\alpha }_{2}}\]respectively are connected to form a single rod of length \[({{l}_{1}}+{{l}_{2}}).\]When the temperature of the combined rod is raised by t °C, the length of each rod increases by the same amount. Then \[\left( \frac{{{\alpha }_{2}}}{{{\alpha }_{1}}+{{\alpha }_{2}}} \right)\] is:
question_answer18) A 42 kg block of ice moving on rough horizontal surface stops due to friction, after sometime. If the initial velocity of the decelerating block is \[4\text{ }m{{s}^{-1}},\] the mass of ice (in kg ) that has melted due to the heat generated by the friction is: (Latent heat of ice is\[3.36\times {{10}^{5}}Jk{{g}^{-1}}\])
question_answer21) A light wave and a sound wave have same frequency f and their wavelengths are respectively \[{{\lambda }_{I}}\] and \[{{\lambda }_{S}}\]then:
question_answer22) A source of sound and an observer are approaching each other with the same speed, which is equal to \[\frac{1}{10}\]times the speed of sound. The apparent relative change in the frequency of the source is:
question_answer23) A combination of two thin lenses of the same material with focal lengths f1 and f2, arranged on a common axis minimizes chromatic aberration, if the distance between them is:
question_answer25) A thin equal -convex lens is made of glass of refractive index 1.5 and its focal length is 0.2 m. If it acts as a concave lens of 0.5 m focal length when dipped in a liquid, the refractive index of the liquid is:
question_answer27) Some physical quantities are given in the List- I the related units are given in the List- II. Match the correct pairs in the lists:
question_answer28) Two identical short bar magnets, each having magnetic moment of \[10A{{m}^{2}},\] are arranged such that their axial lines are perpendicular to each other and their centres be along the same straight line in a horizontal plane. If the distance between their centres is 0.2 m, the resultant magnetic induction in tesla at a point midway between them is : \[\left( {{\mu }_{0}}=4\pi \times {{10}^{-7}}H{{m}^{-1}} \right)\]
question_answer29) Three identical charges of magnitude 2 \[\mu \]C are placed at the corner of a right angled triangle ABC whose base BC and height BA are respectively 4 cm and 3 cm. Forces on the charge at the right angled corner B due to the charges at A and C are respectively F1 and F2. The angle between their resultant force and F2 is:
question_answer30) Energy E is stored in a parallel plate capacitor \[{{C}_{1}}.\]An identical uncharged capacitor \[{{C}_{3}}\]is connected to it, kept in contact with it for a while and then disconnected the energy stored in \[{{C}_{2}}\]is:
question_answer31) Two wires A and B, made of same material and having their lengths in the ratio 6 : 1 are connected in series. The potential differences across the wires are 3 V and 2 V respectively. If rA and rB are the radii of A and B respectively, then \[\frac{{{r}_{B}}}{{{r}_{A}}}\] is:
question_answer33) The hot and cold junctions of iron- platinum and constantan-platinum thermocouples, when held at a temperature difference of \[100{}^\circ C\] generate thermo emf of 1600 \[\mu \]V and -3400 \[\mu \]V respectively. The value of thermo emf for iron-constantan thermocouple (in \[V{}^\circ {{C}^{-1}}\]is:
question_answer34) The inductance L (in mH) of the coil which is to be connected in series with a capacitor of 0.3 pF to get an oscillatory frequency of 1 MHz is:
question_answer35) A current carrying circular coil, suspended freely in a uniform external magnetic field orients to a position of stable equilibrium. In this state:
A)
the plane of the coil is normal to the external magnetic field
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B)
the plane of the coil is parallel to the external magnetic field
question_answer36) A proton is projected with a velocity \[{{10}^{7}}m{{s}^{-1}},\]at right angles to a uniform magnetic field of induction 100 mT. The time (in seconds) taken by the proton to traverse \[90{}^\circ \] arc is: (Mass of proton \[=1.65\times {{10}^{-27}}kg\]and charge of proton\[=1.6\times {{10}^{-19}}C\])
question_answer41) 4 g of hydrocarbon \[({{C}_{x}}{{H}_{y}})\] on complete combustion gave 12 g of \[\text{C}{{\text{O}}_{\text{2}}}\text{.}\]What is the empirical formula of the hydrocarbon? (C=12,H=1)
question_answer44) Observe the following statements regarding isotones: (i) 39 K and 40 Ca are isotones. (ii) Nucleides having different atomic (Z) and mass numbers but same number of neutrons \[(n)\] are called isotones. (iii) \[{{\,}^{19}}F\] and \[{{\,}^{23}}Na\] are isotones. The correct answer is
question_answer47) \[{{\text{S}}_{\text{2}}}\text{C}{{\text{l}}_{\text{2}}}\]hydrolyses slowly to form \[\text{HCl,}\,\text{S}{{\text{O}}_{\text{2}}}\]and X. Which of the following is X ?
question_answer49) Assertion (A): The spin only magnetic moment of \[S{{c}^{3+}}\]is 1.73 BM. Reason (R): The spin only magnetic moment (in BM) of an ion is equal to \[\sqrt{n(n+2)},\] where \[n\] is the number of unpaired electrons present in the ion. The correct answer is:
A)
both (A) and (R) are true and (R) is the correct explanation of
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B)
both (A) and (R) are true and (R) is not the correct explanation of
question_answer52) \[\text{X}\] reacts with aqueous \[\text{NaOH}\] solution to form Y and \[{{\text{H}}_{\text{2}}}\]. Aqueous solution of Y is heated to 323-333 K and on passing \[C{{O}_{2}}\]into it, \[\text{N}{{\text{a}}_{\text{2}}}\text{C}{{\text{O}}_{\text{3}}}\] and Z were formed. When Z is heated to \[\text{1200}{{\text{ }}^{\text{o}}}\text{C,}\] At \[\text{A}{{\text{l}}_{\text{2}}}{{\text{O}}_{\text{3}}}\] is formed. X, Y and Z respectively are:
question_answer55) At \[\text{600}{{\,}^{\text{o}}}\text{C,}{{\text{K}}_{\text{p}}}\] for the following reaction is 1 atm. \[\text{X(g)}Y(g)+Z(g)\] At equilibrium, 50% of \[\text{X(g)}\] is dissociated. The total pressure of the equilibrium system is P atm. What is the partial pressure (in atm) ofA1[g) at equilibrium?
question_answer56) Identify X and Y in the following sequence of reactions: \[C{{H}_{3}}\underset{X}{\mathop{CHO}}\,\xrightarrow{HN{{O}_{3}}}\underset{Y}{\mathop{X\xrightarrow{{{P}_{4}}{{O}_{10}}}}}\,Y\]
question_answer60) Hydrogen chloride and \[\text{S}{{\text{O}}_{\text{2}}}\]are the side products in the reaction of ethanol with thionyl chloride. Which of the following is the main product in this reaction?
question_answer61) The time taken for the completion of 90% of a first order reaction is t min. What is the time (in sec) taken for the completion of 99% of the reaction?
question_answer62) A compound X undergoes reduction with \[\text{LiAI}{{\text{H}}_{\text{4}}}\] to yield Y. When vapours of Y are passed over freshly reduced copper at \[\text{300}{{\,}^{\text{o}}}\text{C, X}\] formed. What is Y?
question_answer63) The standard reduction potentials of \[\text{Z}{{\text{n}}^{\text{2+}}}|Zn\]and and \[C{{u}^{2+}}|Cu\]are \[-0.76\,V\]and \[+\,0.34\text{ }V\] respectively. What is the cell? \[\left( \frac{RT}{F}=0.059 \right)\]\[Zn|Z{{n}^{2+}}0.005|\,\,|C{{u}^{2+}}(0.005M)Cu\]
question_answer64) Consider the following reaction : \[{{C}_{2}}{{H}_{5}}OK+{{C}_{2}}{{H}_{5}}I\xrightarrow{\Delta }X\,(pleasant\,smelling\,liquid)\] Which of the following reagents converts ethylbromide to X ?
question_answer66) In an oxidation-reduction reaction, \[\text{MnO}_{4}^{-}\] ion is converted to \[\text{M}{{\text{n}}^{\text{2+}}}.\] What is the number of equivalents of \[\text{KMn}{{\text{O}}_{\text{4}}}\] (mol. wt. = 158) present in \[\text{250 mL }\]of \[\text{ 0}\text{.04 M KMn}{{\text{O}}_{\text{4}}}\]solution?
question_answer69) Identify the correct order in which the ionic radius of the following ions increases: (i) \[{{F}^{-}}\] (ii) \[N{{a}^{+}}\] (iii) \[{{N}^{3-}}\]
question_answer70) What is the lowest energy of the spectral, line emitted by the hydrogen atom in the Lyman series? (h=Plancks constant, c = Velocity of light, R = Rydbergs constant).
question_answer71) 1, 2-dibromoethane reacts with alcoholic KOH to yield a product X. The hybridization state of the carbons present in X respectively are:
question_answer76) The heat of formation of \[\text{CO(g)}\]and C \[\text{C}{{\text{O}}_{2}}(g)\]are \[\Delta H =-110\] and \[\Delta H =-393\,\text{kJ}\,\text{mo}{{\text{l}}^{-1}}\,\] respectively. What is the heat of reaction (A \[(\Delta H)\] (in \[\text{kJ}\,\text{mo}{{\text{l}}^{-1}}\]) for the following reaction? \[CO(g)\frac{1}{2}{{O}_{2}}(g)\to C{{O}_{2}}(g)\]
question_answer80) What is the wavelength (in m) of a particle of mass \[6.62\times {{10}^{-29}}g\]moving with a velocity of \[{{10}^{3}}m{{s}^{-1}}\]?
question_answer81) In a medico legal case of accidental interchange between two babies in a hospital, the baby of the blood group A could not be rightly given to a couple with:
question_answer84) Statement (S): Species are groups of potentially inter breeding natural populations that are isolated from other such groups. Reason (R): Reproductive isolation brings about distinctive morphological characters.
A)
Both statement and reason are true and reason is a correct explanation to statement
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B)
Only statement is true and the reason is not true
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C)
Both statement and reason are not true,
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D)
Both statement and reason are true but reason is not the correct explanation to the statement
question_answer105) Assertion (A): Old age is not an illness. It is a continuation of life with decreasing capacity for adaptation. Reaction (R): Cessation of mitosis is a genetically programmed event.
A)
Both (A) and (R) are true (R) is the correct explanation of
doneclear
B)
Both (A) and (R) are true but (R) is not the correct explanation of
question_answer124) A compound leaf which appears as simple leaf due to the suppression of one or two leaflets is found in one of the following plants:
question_answer132) In a flower there are five unequal petals. The posterior petal is the largest. The two petals are partially fused to form. The two lateral petals are smaller than the posterior petal. Which one of the following characters is not associated with such a flower?
A)
The aestivation of the petals is descendingly imbricate
question_answer138) Assertion (A): All the endodermal cells of the root do not contain casparian thickenings on their radial and transverse walls. Reason (R): Passage cells are found in the Root endodermis.
A)
Both (A) and (R) are true and (R) is the correct explanation of
doneclear
B)
Both (A) and (R) are true but (R) is not the correct explanation of
question_answer139) Identify the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem:
question_answer141) Assertion (A): In Spirogyra, some cells in one of the two filaments become empty after conjugation. Reason (R): The aplanogametes from the cells of one filament pass through the conjugation tubes into the cells of the other filament.
A)
Both (A) and (R) are true and (R) is the correct explanation of
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B)
Both (A) and (R) are true but (R) is no the correct explanation of
question_answer160) In tissue culture, which one of the following pairs of substances are used to induce shoot formation and root formation respectively during organogenesis?