A wire is loaded by 6 kg at its one end, the increase in length is 12 mm. If the radius of the wire is doubled and all other magnitudes are unchanged, then increase in length will be

Options :
  1. 6 mm
  2. 3 mm
  3. 24 mm
  4. 48 mm

Answer and Explanation :-

Answer: Option 2


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : If the potential energy of a spring is V on stretching it by 2 cm, then its potential energy when it...

Next Question : A force F is needed to break a copper wire having radius R. The force needed to break a copper wire ...

Click here for free online test on Elasticity


 (Getemail alerts when others member replies)

More questions and answers on Indian History :-

The busiest people I have known in my life always have time enough to do everything. Those who do nothing are always tired and pay no attention to the little amount of work they are required to do. They complain constantly that the day is too short. The truth is, they are afraid to fight the good fight.
-Paulo Coelho The Pilgrimage