The area of a rectangular conducting loop placed with its plane perpendicular to a…

PHYSICS · Subjective · CBSE · Physics · Electromagnetic Induction · Electromagnetic Induction

Problem

The area of a rectangular conducting loop placed with its plane perpendicular to a uniform magnetic field of

0.25\,\text{T}

varies with time as

A = 0.020\,\text{m}^2 + 0.010\,t

, where

t

is in seconds. Determine the magnitude of the induced emf at

t = 3\,\text{s}