Question

4. Write the names of the four devices that work on magnetism.​

Answer 1

Answer:

Some of the appliances based on the magnetic effect of electric current are light, fan motors, radio and television

Answer 2

Answer:

Motors and generators.

Transformers.

Relays.

Electric bells and buzzers.

Loudspeakers and headphones.

Actuators such as valves.

Magnetic recording and data storage equipment: tape recorders, VCRs, hard disks.

MRI machines.