Question

. A fuse wire is a special device that melts when excess current flows through it. Choose the most appropriate option that explains the principle of a fuse wire.


It melts because of magnetic field around itself.

It melts because current produces heat and it has low melting point.

It melts because current produces heat and fuse wire melts due to its very low resistance.

It melts because current produces magnetic effect and fuse wire melts due to its very high resistance.

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Answer 1

Answer:

I think the answer is.......

Answer 2

Answer:

the best option is     it melts because current produces heat and it has low melting point

Explanation:

fuse wire is a combination of tin and lead [solder] and it has a low melting point.