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

A metal resistance R is stretched to double its length. Its new resistance will be ………….. .

A metallic wire of resistane of 40Omega is stretched to twice its length. Its new resistance would be approximately.

If a wire of resistance R is stretched to double its length, then the new resistance is:

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

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