JEE Main 20199 Apr, Evening shiftPhysicsEasyElectromagnetic Induction and Alternating Currents149× since 2002
Two coils 'P' and 'Q' are separated by some
distance. When a current of 3 A flows through
coil 'P', a magnetic flux of 10^–3 Wb passes
through 'Q'. No current is passed through 'Q'.
When no current passes through 'P' and a
current of 2 A passes through 'Q', the flux
through 'P' is :-