Question

Motional e.m.f is the induced e.m.f. ______

Options

• across the ends of a wire moving m a magnetic field.

• in a coil due to the motion of the magnet near it.

• in a circuit due to variation in its own current.

• in a circuit due to the variation of current in the neighbouring circuit.

Answer 1

Motional e.m.f is the induced e.m.f. across the ends of a wire moving m a magnetic field.