Jee Main
Electromagnetic Induction
JEE Main 2022 (Online) 25th July Evening Shift
INTEGER+4 / -12022
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.