A rectangular wire loop of sides 8 cm and 3 cm with a small cut, is moving out of a region of uniform magnetic field of magnitude 0.3 T directed normal to the plane of the loop. The emf developed across the cut, if the velocity of the loop is 2 cm s -1 , in a direction normal to the shorter side of the loop, will be :
- A. 1.8 10 -4 volt
- B. 1.3 10 -4 volt
- C. 1.2 10 -4 volt
- D. 4.8 10 -4 volt
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