Question

STATE TRUE OR FALSE
1. A solenoid is a safety device that helps to prevent electricity
overload.
2. A current carrying conductor can deflect a magnetic compass.
3. An electromagnet is based on the heating effect of electric
current.
4. The strength of an electromagnet does not depend on the number
of turns of the wire around the core.
5. An electromagnet exerts a greater magnetic force on small iron
pieces when the current passing through it is switched off.
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Answer 1

Answer:

1) false

2) true

3) false

4) false

5) false