Problem

A coil of area

10\,\text{cm}^2

and 10 turns is in magnetic field directed perpendicular to the plane and changing at a rate of

10^8

gauss/s. The resistance of coil is

20\,\Omega

. The current in the coil will be (a) 0.5 A (b)

5 \times 10^{-3}

A (c) 0.05 A (d) 5 A