If a wire is stretched to double of its original length, then the strain in the wire is

When a wire is stretched to double its length, then

When a wire is stretched to double its length, then

A wire is stretched to double its length. The strain is

A wire is stretched to double its length. The strain is

If a wire is stretched to double its length, find the new resistance if the original resistance of the wire was R.

If a wire is stretched to double its length, find the new resistance if the original resistance of the wire was R.