A conducting circular loop is placed in X-Y plane in presence of magnetic field B=(3 t³ j+3 t² k) in SI unit. If the radius of the loop is 1 ~m, the induced emf in the loop, at time, t=2 ~s is n π V. The value of n is _ _ _ _ _ _.

Electromagnetic Induction and Alternating Currents: JEE Main 2022 Physics question

JEE Main 2022 · 27 Jul, Evening shift · Q57

JEE Main 202227 Jul, Evening shiftPhysicsHardElectromagnetic Induction and Alternating Currents149× since 2002

A conducting circular loop is placed in

X-Y

plane in presence of magnetic field

\overrightarrow{\mathrm{B}}=\left(3 \mathrm{t}^{3} \,\hat{j}+3 \mathrm{t}^{2}\, \hat{k}\right)

in SI unit. If the radius of the loop is

1 \mathrm{~m}

, the induced emf in the loop, at time,

\mathrm{t}=2 \mathrm{~s}

\mathrm{n} \pi \,\mathrm{V}

. The value of

\mathrm{n}

is ___________.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 Electromagnetic Induction and Alternating Currents Question with Answer (27 Jul Evening shift, Q57) | JEE Arc