Properties Of Solids And Liquids Question 291

Question: The value of g at a place decreases by 2%. The barometric height of mercury

Options:

A)Increases by 2%

B)Decreases by 2%

C)Remains unchanged

D)Sometimes increases and sometimes decreases

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Answer:

Correct Answer: A

Solution:

$ h=\frac{P}{\rho g} $ $ h\propto \frac{1}{g} $

(P and r are constant)

If value of g decreased by 2% then h will increase by 2%.



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