Question

True or False
1. An electric bell works on this principle of heating effect of current.___
2. An electromagnet is stronger than a natural magnetic.___
3. An electric fan works on the principal of heating effect of current.___
4. A fuse wire fan a low melting point.___
5. The strength of an electromagnet is fixed .____​

Answer 1

Answer:

correct answer

Explanation:

false

true

false

false

true

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Answer 2

Answer:

true false true false true false