0 35 SINGLE CHOICE The endpoints of a conducting string shaped as a circular loop of constant length are being pulled at a

Question

0 35 SINGLE CHOICE The endpoints of a conducting string shaped as a circular loop of constant length are being pulled at a constant velocity v as shown in the figure There exists a uniform magnetic field B in space which is perpendicular to the circular loop If the loop always remains circular during the motion of its endpoints then the emf induced in the loop at t TR is 2v B R 2BRv BRU Correct Answer

Kunduz · Accepted Answer

Click to see the answer