A wire of resistance 18 ohm is drawn until its radius reduce `(1)/(2)`th of its original radius then resistance of the wire is

A wire of resistance 18 ohm is drawn until its radius reduces 1//2^(th) of its original radius then resistance of the wire is

A uniform wire of resistance R is uniformly compressed along its length until its radius becomes n times the original radius. Now the resistance of the wire becomes

A uniform wire of resistance R is uniformly compressed along it s length, until its radius becomes n times the original radius. Now, the resistance of the wire becomes

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

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

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

A uniform wire of resistance R is uniformly compressed along its length, until its radius becomes n times the original radius. Now resistance of the wire becomes

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 10 Omega , its resistance would be

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