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 - 1

• question_answer1) A 25 cm long solenoid has radius 2 cm and 500 total number of turns. It carries a current of 15 A. If it is equivalent to a magnet of the same size and magnetization \[\overset{\to }{\mathop{M}}\,\](magnetic moment/volume), then \[|\overset{\to }{\mathop{M}}\,|\]is: JEE Main Online Paper (Held On 10 April 2015)
  A)
  \[30000\,A{{m}^{-1}}\]                 
  done clear
  B)
  \[3\pi \,A{{m}^{-1}}\]
  done clear
  C)
  \[30000\pi \,A{{m}^{-1}}\]          
  done clear
  D)
  \[300\,A{{m}^{-1}}\]
  done clear
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