Physics Elasticity Question 26

Question: The pressure of a medium is changed from 1.01 ยด 105 Pa to 1.165 ยด 105 Pa and change in volume is 10% keeping temperature constant. The Bulk modulus of the medium is

Options:

A) $ 204.8\times 10^{5}Pa $

B) $ 102.4\times 10^{5}Pa $

C) 51.2 ยด 105Pa

D) 1.55ยด 105 Pa

Show Answer

Answer:

Correct Answer: D

Solution:

$ K=\frac{\Delta p}{\Delta V/V} $

$ =\frac{(1.165-1.01)\times 10^{5}}{10/100}=\frac{0.155\times 10^{5}}{1/10} $

$ =1.55\times 10^{5}pa $



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