The resistance of a wire is r ohm. If it is melted and stretched to n times its original length , its new resistance will be

The resistance of a wire is 'R' ohm. If it is melted and stretched to n times its origianl length, its new resistance will be

The resistance of a wire is 'R' ohm. If it is melted and stretched to n times its origianl length, its new resistance will be (a) nR (b) R/n (c) n^(2)R (d) R/(n^(2))

The resistance of wire is 100Omega . If it is stretched to 4 times its original length , then its new resistance will be

A resistance R is stretched to four times its length. Its new resistance will be

A wire of resistance R is stretched to three times its original length. The new resistance is

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 ?

If a wire of resistance R is stretched to twice its original length, the new resistance of the wire will be:

A wire is stretched to n times its length. Then the resistance now will be increase by