Deepti makes an electromagnet using a piece of wire, a nail, and a battery.
type the correct word into each gap to complete the sentences below.
if deepti increased the current, the electromagnet would be able to pick up
paperclips.
if deepti increased the number of turns of wire, the electromagnet would be able to
pick up more paperclips.
if deepti used a core that was not made of a magnetic material, the electromagnet
would be able to pick up paperclips.
the magnetic field around the electromagnet is the same as the field around a
magnet.