Himanshu posted an Question
April 06, 2020 • 05:13 am 30 points
  • IIT JAM
  • Physics (PH)

Bulk modulus

Where this formula come from. Give it's derivation and theory

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    Somnath Best Answer

    In elasticity you have read abou bulk modulas. It is the relative change in the volume of a body produced by a unit compressive or tensile stress acting uniformly over its surface. suppose dp amount of pressure is acting from all sides on a cube of volume V and due to this pressure the volume decreased by dv.Then the bulk modulas can be found as given in the attached file.

    cropped1563954389023750060.jpg
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