Home
Class 11
PHYSICS
What is the Young's modulus for a perfec...

What is the Young's modulus for a perfect rigid body?

A

is zero

B

is unity

C

is infinity

D

may have any finite non-zero value

Text Solution

Verified by Experts

The correct Answer is:
C
(c) For perfectly rigid body, `Deltal=0`
`therefore` Strain =0 or `Y=oo`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ELASTICITY

    DC PANDEY ENGLISH|Exercise Match the columns|4 Videos

  • ELASTICITY

    DC PANDEY ENGLISH|Exercise Medical entrances s gallery|21 Videos

  • ELASTICITY

    DC PANDEY ENGLISH|Exercise Check point 12.3|15 Videos

  • CURRENT ELECTRICITY

    DC PANDEY ENGLISH|Exercise All Questions|469 Videos

  • ELECTROSTATICS

    DC PANDEY ENGLISH|Exercise Integer|17 Videos

Similar Questions

Explore conceptually related problems

Young's modulus for a perfectly rigid body is

what is the Bulk modulus for a perfect rigid body ?

Knowledge Check

  • For a perfectly rigid body

    A
    Young's modulus is infinite and bulk modulus is zero.
    B
    Young's modulus is zero and bulk modulus is infinite.
    C
    Young's modulus is infinite and bulk modulus is also infinite.
    D
    Young's modulus is zero and bulk modulus is also zero.

  • The value of Young.s modulus of elasticity for a perfectly rigid body is :

    A
    Zero
    B
    Infinite
    C
    1
    D
    100

  • Young's modulus of a wire depends on

    A
    diameter of the wire
    B
    mass hanging from the wire
    C
    length of the wire
    D
     material of the wire

    • Similar Questions

    Explore conceptually related problems

    Statement-1: Young's modulus for a perfectly plastic body is zero Statement-2: For a perfectly plastic body, restoring force is zero.

    What is a rigid body?

    Two wires A and B have the same length and area of cross-secton. But Young's modulus of A is two times the Young's modulus of B. Then the ratio of force constant of A to that of B is

    What must be the stress (F//A) in a stretched wire of a material whose Young's modulus is Y for the speed of lonitudinal waves equal to 30 times the speed of transverese waves?

    For most of the material , Young's modulus (Y) and rigidity modulus (G) are related as

    Home
    Profile