A fuse with a circular cross-sectional radius of 0.15mm blows at 15A. What should be the radius of cross-section of a fuse made of the same material which will blow at 30A?

A fuse with a circular cross - sectional radius of 0.15 mm blows at 15 A . What should be the radius of the cross section of a fuse made of the same material that blows at 30 A ?

A fuse with a circular cross-sectional radius of 0.15 mm blows at 15A. What is the radius of a fuse, made of same material which will blow at 120 A?

If a fuse wire of certain material blows at 10 A current, then what should be the radius of the fuse wire made from same material which blows at 20 A ?

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.

A fuse wire with a circular cross-section and having a diam eter of 0.4mm blows with a current of 3 ampere. The value of current for which another fuse wire made of the same material but having circular co rss-section with diameter of 0.6mm will blow is:-

A time wire with a circuit-sectional radius of 0.02mm blows with a current of 5 ampere for what current another fuse wire made from the same material with cross-section radius of 0.04 mm will blow?

A fuse wire with radius 1 mm blows at 1.5 amp . The radius of the fuse wire of the same material to blow at 3 A will be

A wire whose cross-sectional area is 4mm^(2) is streched by 0.1mm by a certain load. If a similar wire of double the area of cross-section is under the same load, then the elongation would be

What cross-section is made by a cone when it is cut parallel to its base?