The pressure of a medium is changed from 1.01 × 10 5 P a to 1.165 × 10 5 P a and change in volume is 10 % keeping temperature constant.The bulk modulus of the medium is

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From the definition of bulk modulus, β = − ∆ P ∆ V / V = − V ⋅ ∆ P ∆ V Substituting the values, we have β = − ( 1.165 − 1.01 ) × 10 5 − 10 × 100 = 1.55 × 10 5 Pa

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