Solved papers for JEE Main & Advanced JEE Main Paper (Held On 12 May 2012)

done JEE Main Paper (Held On 12 May 2012) Total Questions - 1

• question_answer1) Magnetic flux through a coil of resistance \[10\Omega \]is changed by \[\Delta \phi \]in 0.1 s. The resulting current in the coil varies with time as shown in the figure. Then\[|\Delta \phi |\]is equal to (in weber)   JEE Main Online Paper (Held On 12 May 2012)
  A)
  6                                             
  done clear
  B)
                         4
  done clear
  C)
                         2    
  done clear
  D)
                         8
  done clear
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