In a coil of resistance 8 Ω, the magnetic flux due to an external magnetic field varies with time as φ=2/3(9-t²). The value of total heat produced in the coil, till the flux becomes zero, will be _ _ _ _ _ _ J.

Electromagnetic Induction and Alternating Currents: JEE Main 2022 Physics question

JEE Main 2022 · 26 Jul, Evening shift · Q60

JEE Main 202226 Jul, Evening shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002

In a coil of resistance

8 \,\Omega

, the magnetic flux due to an external magnetic field varies with time as

\phi=\frac{2}{3}\left(9-t^{2}\right)

. The value of total heat produced in the coil, till the flux becomes zero, will be _____________

J

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JEE Main 2022 Electromagnetic Induction and Alternating Currents Question with Answer (26 Jul Evening shift, Q60) | JEE Arc