A fuse wire be

A fuse wire melts at 5A. If it is desired that the fuse wire of the same material melt at 10A, then should the new fuse wire be of smaller or larger radius than the earlier one? Give reasons for your answer.

A fuse wire is a/an……. .

A fuse wire is always connected to the

Complete the following sentences : A fuse wire is made of an alloy of ................... If the current in a circuit exceeds the current rating of the fuse wire, it ................