Question

A 800 turn coil of effective area $0.05\ m^2$ is kept perpendicular to a magnetic field $5 \times 10^{-5} T.$ When the plane of the coil is rotated by $90\degree$ around any of its coplanar axis in $0.1 s$, the emf induced in the coil will be:

• A. $2V$
• B. $0.2V$
• C. $2×10^{-3}V$
• D. $0.02V$

Answer 1

Answer: (D)

$0.02V$

Answer 2

The correct option is (D) :$0.02V$