A coil having n turns and resistance RΩ is connected with a galvanometer of resistance 4RΩ. This combination is moved in time t seconds from a magnetic field W₁ weber to W₂ weber. The induced current in the circuit is

Electromagnetic Induction and Alternating Currents: JEE Main 2004 Physics question

JEE Main 2004 · Annual, Paper 1 · Q6693

JEE Main 2004Annual, Paper 1PhysicsEasyElectromagnetic Induction and Alternating Currents149× since 2002

A coil having

n

turns and resistance

R\Omega

is connected with a galvanometer of resistance

4R\Omega .

This combination is moved in time

t

seconds from a magnetic field

{W_1}

weber to

{W_2}

weber. The induced current in the circuit is