Electromagnetic Induction and Alternating Currents: JEE Main 2002 Physics question

JEE Main 2002 · Annual, Paper 1 · Q5935

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

In a transformer, number of turns in the primary coil are

140

and that in the secondary coil are

280.

If current in primary coil is

4A,

then that in the secondary coil is