A conducting metal circular-wire-loop of radius r is placed perpendicular to a magnetic field which varies with time as B = B₀e ^((- t)/r), where B₀ and τ are constants, at time t = 0. If the resistance of the loop is R then the heat generated in the loop after a long time (t → ∞) is:

Electromagnetic Induction and Alternating Currents: JEE Main 2016 Physics question

JEE Main 2016 · 10 Apr, Morning shift · Q6697

JEE Main 201610 Apr, Morning shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002

A conducting metal circular-wire-loop of radius r is placed perpendicular to a magnetic field which varies with time as B = B₀e

{^{{{ - t} \over r}}}

, where B₀ and

\tau

are constants, at time t = 0. If the resistance of the loop is R then the heat generated in the loop after a long time (t

\to

\infty

) is :

JEE Main 2016 Electromagnetic Induction and Alternating Currents Question with Solution (10 Apr Morning shift, Q6697) | JEE Arc