Q. A fuse wire of circular cross section has a radius of 0.8mm. The wire blows off at a current of 9(A) What will be the radius of the wire that will blow off at a current of 1A? (Solved)
1. 0.2 mm
2. 0.18 mm
3. 0.28 mm
4. 0.3 mm
- b. 0.18 mm
1. 0.2 mm
2. 0.18 mm
3. 0.28 mm
4. 0.3 mm