Practice Electromagnetic Induction - Class 12th Hindi Medium Offered by Unacademy

Electromagnetic Induction

Magnetic flux $\phi$ through a closed circuit is changed for time t.Choose the correct expression of emf induced in the circuit.z

$e=d \phi \times d t$

$e=\left|\frac{d \phi}{d t}\right|$

$e=\phi \times t$

$e=\frac{\phi}{t}$

Electromagnetic Induction

Induced EMF and Current

Eddy Currents