A square loop of side is placed with its plane perpendicular to a uniform magnetic field

PHYSICS · Single correct · CBSE · Physics · Electromagnetic Induction · Electromagnetic Induction

Problem

A square loop of side

0.20\,\text{m}

is placed with its plane perpendicular to a uniform magnetic field. The field strength increases uniformly from

0.2\,\text{T}

1.0\,\text{T}

0.05\,\text{s}

. The magnitude of the average emf induced in the loop is (a)

0.48\,\text{V}

(b)

0.32\,\text{V}

(c)

0.64\,\text{V}

(d)

1.28\,\text{V}