Question

please tell the upper question​

Answer 1

Answer:

(b) insulator with low melting point

Answer 2

Answer:

(a) Fuse wire is a conductor wire with a very low melting point. Low melting point is the main characteristic here.

(b) Fuse wire is a conductor wire with a very low melting point. Low melting point is the main characteristic here. Some devices require very high amount of current, the flow of so much current can sometime cause the melting of the insulating wire due to heating effect of the electric current.

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