Elasticity - Online Test

Total Number of Questions in this Test: 10
Total Number of Questions Answered: 0
Total Number of Questions Skipped: 0


Time left:
 
Question : 1

A force F is needed to break a copper wire having radius R. The force needed to break a copper wire of radius 2R will be

Options :
  •  F/2
  •  2F
  •  4F
  •  F/4