Advertisements
Advertisements
प्रश्न
At sea level, the atmospheric pressure is 1.04 x 105 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.
Advertisements
उत्तर
Atmospheric pressure , P = 1.04 × 105 Pa
Acceleration due to gravity , g = 10 ms-2
Density , ρ = 1.3 kgm-3
Let h be the height of the atmosphere.
P = hρg
∴ h = `P/(ρg)` = `(1.04 xx 10^5)/(1.3 xx 10)` = 8000 m
संबंधित प्रश्न
The atmospheric pressure is nearly 105 Pa.
Nose bleeding may occur at a high altitude because
How is the barometric height of a simple barometer affected if Its tube is slightly tilted from vertical?
State two advantages of an aneroid barometer over a simple barometer.
At sea level, the atmospheric pressure is 76 cm of Hg. If air pressure falls by 10 mm of Hg per 120m of ascent, what is the height of a hill where the barometer reads 70 cm Hg. State the assumption made by you.
A solid weighs 2.10 N in air. It has a relative density of 8.4. How much will the body weigh if placed: In a liquid of relative density 1.2
On the earth, air pressure is ______
One atmosphere is equivalent to 1,00,000 newton force acting on one square metre.
Clouds float in atmosphere because of their low ______.
