Physics
State two ways through which the strength of an electromagnet can be increased.
Magnetism
70 Likes
Answer
The strength of a magnet can be increased by —
- Increasing the number of turns of windings in the solenoid.
- Increasing the current through the solenoid.
Answered By
46 Likes
Related Questions
Why is soft iron used as the core of the electromagnet in an electric bell?
What is an electromagnet?
Figure shows a coil wound around a soft iron bar XY. (a) State the polarity at the end X and Y as the switch is pressed. (b) Suggest one way of increasing the strength of the electromagnet so formed.

State two advantages of an electromagnet over a permanent magnet.