JEE Main 202310 Apr, Evening shiftPhysicsHardElectromagnetic Induction and Alternating Currents149× since 2002
A square loop of side is placed inside a long solenoid that has 50 turns per centimetre and carries a sinusoidally varying current of amplitude and angular frequency . The central axes of the loop and solenoid coincide. The amplitude of the emf induced in the loop is . The value of is __________.