Magnetic flux (in weber) in a closed circuit of resistance 20 Ω varies with time t(s) at φ = 8t² - 9t + 5. The magnitude of the induced current at t = 0.25 s will be _ _ _ _ _ _ mA.

Electromagnetic Induction and Alternating Currents: JEE Main 2022 Physics question

JEE Main 2022 · 25 Jul, Evening shift · Q65

JEE Main 202225 Jul, Evening shiftPhysicsMediumElectromagnetic Induction and Alternating Currents149× since 2002

Magnetic flux (in weber) in a closed circuit of resistance 20

\Omega

varies with time t(s) at

\phi

= 8t²

-

9t + 5. The magnitude of the induced current at t = 0.25 s will be ____________ mA.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 Electromagnetic Induction and Alternating Currents Question with Answer (25 Jul Evening shift, Q65) | JEE Arc