KCET 2013 Physics Solved Paper

Question : 40 of 60

Marks: +1, -0

A rectangular coil of 100 turns and size 0.1 m × 0.05 m is placed perpendicular to a magnetic field of 0.1 T. If the field drops to 0.05 T in 0.05 second, the magnitude of thee.m.f. induced in the coil is