Jee Main
Electromagnetic Induction
JEE Main 2023 (Online) 24th January Morning Shift
MCQ+4 / -12023
A conducting circular loop of radius \(\frac{10}{\sqrt\pi}\) cm is placed perpendicular to a uniform magnetic field of 0.5 T. The magnetic field is decreased to zero in 0.5 s at a steady rate. The induced emf in the circular loop at 0.25 s is :