Home
Class 11
PHYSICS
Potential energy per unit volume of a st...

Potential energy per unit volume of a stretched wire is

A

`1/2 (Stress)/(strai n)`

B

`1/2 (stress)/(strai n)`

C

`1/2 ` Young modulus `times strai n^2`

D

`1/2 times` Young modulus `times` strain

Text Solution

Verified by Experts

The correct Answer is:
A, C
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Comprehension Type)|11 Videos

  • ELASTICITY

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Integer answer Type)|5 Videos

  • ELASTICITY

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER (Assertion- reason type)|8 Videos

  • DOPPLER EFFECT IN SOUND

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|2 Videos

  • EXPANSION OF GASES

    CHHAYA PUBLICATION|Exercise CBSE Scanner|1 Videos

Similar Questions

Explore conceptually related problems

Show that the elastic potential energy per unit volume of a rod stretched longitudinally is 1/2 times stress times strai n .

What is energy density of a stretched wire?

A wire of initial length L and radius r is stretched by a length l. Another wire of same material but with initial length 2L and radius 2r is stretched by a length 2l. The ratio of the stored elastic energy per unit volume in the first and second wire is,

What is elastic potential energy of stretched wire? Show that the energy density of a stretched wire is (Yl^2)/(2L^2) (symbols have their usual meanings).

In a stretched wire, potential energy stored per unit volume = 1/2 "times_____times_____" [Fill in the blanks]

Find an expression for the potential energy in a stretched wire. (Similar question : Find out an expression for the work done by a force in stretching a length of a wire with respect to strain produced in the wire.