Which of the following gives the peak value of the emf induced in a coil of turns and…

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

Problem

Which of the following gives the peak value of the emf induced in a coil of

N

turns and area

A

rotating with constant angular speed

\omega

in a uniform magnetic field of magnitude

B

? (a)

\varepsilon_0 = B A \omega

(b)

\varepsilon_0 = \dfrac{N B A \omega}{\sqrt 2}

(c)

\varepsilon_0 = N B A \omega

(d)

\varepsilon_0 = N B A f