Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(B)>Q 4

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At sea level, the atmospheric pressure is $1.04 \times 10^{5} Pa$ . Assuming $g = 10 {m s}^{- 2}$ and density of air to be uniform and equal to $1.3 {kg m}^{- 3}$ , find the height of the atmosphere in $m$ .

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Important Questions on Pressure in Fluids and Atmospheric Pressure

MEDIUM

9th ICSE

IMPORTANT

Concise Physics I.C.S.E Part I For Class 9>Chapter 4 - Pressure in Fluids and Atmospheric Pressure>EXERCISE–4(B)>Q 5

Assuming the density of air to be

1.295 {kg m}^{- 3}

, find the fall in barometric height in

mm of Hg

at a height of

107 m

above the sea level. Take the density of mercury

= 13.6 \times 10^{3} {kg m}^{- 3}

.