Question

In which of the following case does the electromagnetic induction occur?

विकल्प

• A current is started in a wire held near a loop of wire.

• The current is switched off in a wire held near a loop of wire.

• A magnet is moved through a loop of wire.

• A loop of wire is held near a magnet.

Answer 1

1. A current is started in a wire held near a loop of wire.
2. The current is switched off in a wire held near a loop of wire.
3. A magnet is moved through a loop of wire.