Solved papers for JEE Main & Advanced JEE Main Paper (Held On 26 May 2012)

done JEE Main Paper (Held On 26 May 2012) Total Questions - 2

• question_answer1) Currents of a 10 ampere and 2 ampere are passed through two parallel thin wires A and B respectively in opposite directions. Wire A is infinitely long and the length of the wire B is 2 m. The force acting on the conductor B, which is situated at 10 cm distance from A will be   JEE Main Online Paper (Held On 26-May-2012)  
  A)
  \[8\times {{10}^{-5}}N\]                                
  done clear
  B)
                         \[5\times {{10}^{-5}}N\]
  done clear
  C)
                         \[8\pi \times {{10}^{-7}}N\]                        
  done clear
  D)
                         \[4\pi \times {{10}^{-7}}N\]
  done clear
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• question_answer2) This question has Statement 1 and Statement 2. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement 1: A charged particle is moving at right angle to a static magnetic field. During the motion the kinetic energy of the charge remains unchanged. Statement 2: Static magnetic field exert force on a moving charge in the direction perpendicular to the magnetic field.   JEE Main Online Paper (Held On 26-May-2012)  
  A)
  Statement 1 is false, Statement 2 is time.
  done clear
  B)
  Statement 1 is time, Statement 2 is time, Statement 2 is not the correct explanation of Statement 1.
  done clear
  C)
  Statement 1 is true. Statement 2 is false.
  done clear
  D)
  Statement 1 is time, Statement 2 is time, Statement 2 is the correct explanation of Statement 1.
  done clear
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