if the value of acceleration due to gravity at a place decreases by 3% then find the change in the height of mercury in a baromete at that place

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Q. If value of acceleration due to gravity at a place decreases by

3 %

then find the change in the height of mercury in a barometer at that place.

Q. The height of a mercury column in a barometer at a place is

74 c m

. If a liquid of density

5.44 g c m^{- 3}

is used then find the height of the liquid column.

Q. The ratio of height of a mercury column in a barometer at a place to the height of the liquid column at the same place are 1:4. Find the density of the liquid in g/

c m^{3}

At a given place a mercury barometer records a pressure of 0.70m of Hg . What would be the height of water column if mercury in barometer is replaced by water ? Take density of mercury to be 13.6 ×10pawer3 kg m-3 .

Q. At a given place, a mercury barometer records a pressure of

0.70 m

of Hg. What would be the height of water column if mercury in barometer is replaced by water? Take R.D. of mercury

= 13.6

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