A wire of `3 Omega` resistance and `10 cm` length is stretched to `30 cm` length. Assuming that it has uniform cross-section, what will be its new resistance ?

A wire of resistance 3 ohm and length 10 cm is stretched to length 30 cm. Assuming that it has a uniform cross section, what will be its new resistance ?

A wire of resistance 1 Omega is stretched to double its length. What is the new resistance ?

A wire of resistance 1 Omega is stretched to double its length. What is the new resistance?

A wire of resistance 4 Omega is stretched to twice its original length. In the process of stretching, its area of cross-section gets halved. Now, the resistance of the wire is

A wire of resistance 4 Omega is stretched to twice its original length. In the process of stretching, its area of cross-section gets halved. Now, the resistance of the wire is

" A wire of length L and resistance "R" is stretched to get the radius of cross-section halved.What is the new resistance "

A given wire of resistance 1 Omega is stretched to double its length. What will be its new resistance ?

A conducting wire of length 1 has resistance R. If its length is increased to nl by stretching it uniformly, what would be the new resistance of wire ? (Assume that there is no change in the volume of the wire when it is stretched.)