A wire has a resistance `R`. What wil will be its resistance if it is stretched to double its length?

A wire has a resistance R. What will be its resistace if (a) it is double on itself and (b) it is stretched so that (i) its length is double and (ii) its radius is halved.

A wire has a resistance R. What will be its resistace if (a) it is double on itself and (b) it is stretched so that (i) its length is double and (ii) its radius is halved.

The resistance of a wire is R ohm. What will be its new resistance if it is stretched to n times its original length ?

The resistance of a wire is R ohm. What will be its new resistance if it is stretched to n times its original length ?

The resistance of a wire of length l and diameter d is R . The wire is stretched to double its length. The resistance of the wire will now be

A wire is drawn into double its length and half its original cross-section. What will be change in its resistance and specific resistance? Or. A wire of resistivity rho is stretched to twice its length. What will be its new resistivity ?

The resistance of a wire is 2Omega . If its is stretched to double its length then its resistance will be _______ (fill in the gap)