Home
Class 11
PHYSICS
On applying a stress of 20 xx 10^(8) N//...

On applying a stress of `20 xx 10^(8) N//m^(2)` the length of a perfectly elastic wire is doubled. It Young's modulus will be

A

`40 xx10^(8)N//m^(2)`

B

`20xx10^(8)N//m^(2)`

C

`10xx10^(8)N//m^(2)`

D

`5xx10^(8) N//m^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY

    ERRORLESS |Exercise Bulk Modulus|21 Videos

  • ELASTICITY

    ERRORLESS |Exercise Rigidity Modulus|18 Videos

  • FLUID MECHANICS

    ERRORLESS |Exercise Fluid Mechanics|19 Videos

Similar Questions

Explore conceptually related problems

On applying a stress of xN//m^(2) , the length of wire of some material gets doubled. Value of Young's modulus for the material of and wire in N//m^(2) , is (assume Hooke's law to be valid and go for approx. results)

If the length of a wire is doubled, then its Young's modulus

If the length of a wire is doubled, does its Young's modulus change ? Explain.

The temperature of a wire is doubled. The Young's modulus of elasticity

The temperature of a wire is doubled. The young's modulus of elasticity

Young's modulus of a wire is 2 xx 10^(11) N//m^(2) . The wire is stretched by a 5 kg weight. If the radius of the wire is doubled, its Young's modulus

The elastic enery stored in a wire of Young's modulus Y is

When a steel wire is subject to a stress of 3.8xx10^(5) N//m^(2) , its length is increased by 2 part in a million. The Young's modulus jof steel is

When a steel wire is subject to a stress of 3.8xx10^(5) N//m^(2) , its length is increased by 2 part in a million. The Young's modulus jof steel is