1.

As a result of change in the magnetic flux linked to the closed loop shown in the figure, an emf V volt is induced in the loop. The work done (joules) in taking a charge Q coulomb once along the loop is: [AIPMT (S) 2005]

A. QV
B. zero      
C. 2 QV
D. QV/2
Answer» B. zero      


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