A fuse wire of circular cross-section has a radius of 1mm. This wire blows at a current of 8A.
Channel: Doubtnut
Date: 23/08/2020

A fuse wire of circular cross-section has a radius of 1mm. This wire blows at a current of 8A. Find the radius of the fuse wire which will blow off when a current of 1A passes through it.