you are trying to induce a current and have put together the setup shown. what needs to be added in order…

you are trying to induce a current and have put together the setup shown. what needs to be added in order for current to flow in the wire? a wire coil an iron bar a magnet

you are trying to induce a current and have put together the setup shown. what needs to be added in order for current to flow in the wire? a wire coil an iron bar a magnet

Answer

Brief Explanations:

Electromagnetic induction requires a magnetic field. The setup needs a magnetic field for the moving wire to cut magnetic field lines and induce current. A magnet provides the necessary magnetic field.

Answer:

a magnet