Question

Write T for the True and F for the False statements. Correct the false statements.
1. A current carrying conductor can deflect a magnetic compass.
2. An electromagnet is based on the heating effect of electric current.
3. The strength of an electromagnet does not depend on the number of turns of the wire
around the core.
4. An electromagnet exerts a greater magnetic force on small iron pieces when the current
passing through it is switched off.
5. In an electric bell, the hammer strikes the gong because the gong is magnetic.​

Answer 1

Answer:

1 - true

2- false

3 - false

4 - true

5 - false

Explanation:

2 - An electromagnet is based on the Magnetic effect of electric current.

3 - An electromagnet exerts a greater magnetic force on small iron pieces when the current

passing through it is switched on.

4 - In an electric bell, the hammer strikes the gong because the hammer is magnetic

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