Solved papers for JEE Main & Advanced JEE Main Paper (Held On 10 April 2015)

done JEE Main Paper (Held On 10 April 2015) Total Questions - 2

• question_answer1) When current in a coil changes from 5 A to 2 A in 0.1 s, an average voltage of 50 V is produced. The self-inductance of the coils is: JEE Main Online Paper (Held On 10 April 2015)
  A)
   3H                                         
  done clear
  B)
   1.67 H
  done clear
  C)
   6 H                                        
  done clear
  D)
   0.67 H
  done clear
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• question_answer2) In the circuits  and  switches \[{{S}_{1}}\] and \[{{S}_{2}}\] are closed at t = 0 and are kept closed for a long time. '1'he variation of currents in the two circuits for \[t\ge 0\] are roughly shown by (figures are schematic and not drawn to scale) : JEE Main Online Paper (Held On 10 April 2015)
  A)
  
  done clear
  B)
  
  done clear
  C)
  
  done clear
  D)
  
  done clear
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