Home
Class 10
PHYSICS
A wire of resistance 3Omega is stretched...

A wire of resistance `3Omega` is stretched to double its length, such that its volume remains constant. The resistance of the stretched wire is _______.

A

`14Omega`

B

`16Omega`

C

`20Omega`

D

`12Omega`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Similar Questions

Explore conceptually related problems

What Is the potential energy of a stretched wire ?

A copper wire is stretched so as to increase its length by 0.2% . Calculate the percentage change in the resistance of the wire.

A wire of one ohm resistance is stretched to three times its original length. Calculate the new resistance if the new radius is one-third the original radius.