State the general expression for the instantaneous induced emf ( E ) in a single-turn…

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

Problem

State the general expression for the instantaneous induced emf

\mathcal{E}

in a single-turn conducting loop of area

A

placed in a uniform magnetic field

B

that makes an angle

\theta

with the normal to the loop when

B

A

and

\theta

may all vary with time.