Question

Answer Orally
1. What is an electromagnet? How is it formed?
2. How is the magnitude of the magnetic field of an electromagnet
enhanced?
3. Mention two uses of electromagnets.
4. What is meant by a coil?

Please answer these questions and I will mark it as the brainliest answer​

Answer 1

Answer:

• electromagnet is a temporary magnet that formed by passing current tour conductor
• the magnitude of magnetic field of electromagnet by changing the it is direction of current
• it is used in electric motor it is used in electric generator
• calls is used to make a electromagnet and solenoid