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If y, K and η  are the value of Young’s modulus, bulk modulus of rigidity of any material respectively. Choose

Option 1 -

Y = 9 K η 2 η + 3 K N / m 2

Option 2 -

K = Y η 9 η − 3 Y N / m 2

Option 3 -

η = 3 Y K 9 K + Y N / m 2

Option 4 -

Y = 9 K η 3 K − η N / m 2

0 2 Views | Posted 3 weeks ago
Asked by Shiksha User

  • 1 Answer

  • A

    Answered by

    alok kumar singh | Contributor-Level 10

    3 weeks ago
    Correct Option - 2


    Detailed Solution:

    If   μ is Poisson’s ratio,

    Y = 3K (1 - 2  μ )      ……… (1)

    and Y = 2  n ( 1 + μ ) ……… (2)

    With the help of equations (1) and (2), we can write

    3 Y = 1 η + 1 3 k ⇒ K = η Y 9 η − 3 Y            

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