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If the Poission.s ratio of a solid is 2/...

If the Poission.s ratio of a solid is 2/5. Find the ratio of its Young.s modulus to the rigidity modulus

A

`5//4`

B

`7//15`

C

`14//9`

D

`14//5`

Text Solution

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The correct Answer is:
4
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Knowledge Check

  • If the Poissions ratio of a substance is 0.25 then the ratio of its Youngs modulus and rigidity modulus is

    A
    `2//5`
    B
    `5//2`
    C
    `4//5`
    D
    `5//4`

  • The Poission.s ratio ( sigma ) should satisfy the relation

    A
    `-1 lt sigma lt 0.5`
    B
    `-0.5 lt sigma lt 1`
    C
    `0.5 lt sigma lt 1`
    D
    `-1 lt sigma lt -0.5`

  • Consider the statements A and B and identify the correct answer given below. A) If the volume of a body remains unchanged, When subjected to tensile strain, the value of Poisson.s ratio is 1//2 B) Phosphor bronze has low Young.s modulus and high rigidity modulus

    A
    A and B are correct
    B
    A and B are wrong
    C
    A is correct and B is wrong
    D
    A is wrong and B is right

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