Question

The strength of an electromagnet can be changed as per the needs.

• A. True
• B. False

Answer 1

The correct option is A True

1. The strength of an electromagnet can be changed by changing the strength of the current flowing in the coil.
2. It can also be changed by changing the number of turns in the coil.
3. If we increase the number of turns in the coil, its strength also increases.

Hence, the given statement is true.