An elastic wire is cut to half its original length. How would it affect the maximum load that the wire can support?

If a wire is streched to double its original length without loss of mass, how will the resistivity of the wire be influenced?

If a wire is streched to double its original length without loss of mass, how will the resistivity of the wire be influenced?

A wire has a resistance of 32Omega It is melted and drawn into a wire of half of its original length. Calculate the resistance of the new wire. What si the percentage change in resistance?

A steel cable with a radius of 1.5 cm supports a chairlift at a ski area. If the maximum stress is not to exceed 10^8 N m ^-2 , what is the maximum load the cable can support ?

A piece of wire of resistance 20Ohm is drawn out so that its length is increased to twice its original length.Calculate the resistance of the wire in its new situation.

A wire of length l is drawn such that its diameter is reduced to half of its original diameter. If the initial resistance of the wire were 10Omega , its new resistance would be

A 8 ohm resistance wire is stretched to double its length. Calculate the new resistance of the wire.

A piece of wire having resistance R is cut into five equal parts. How does the resistance of each part of the wire compare with the original resistance?