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संबंधित प्रश्न
Nose bleeding may occur at a high altitude because
We do not feel uneasy even under the enormous atmospheric pressure. Give a reason.
How does the pressure at a certain depth in sea water differ from that at the same depth in river water? Explain your answer.
Write the numerical value of the atmospheric pressure on the surface of earth in pascal.
Name the physical quantity which is expressed in the unit 'atm'. State its value in pascal.
Why does the liquid rise in a syringe when its piston is pulled up?
Give two reasons for use of mercury as a barometric liquid.
What is an aneroid barometer? Draw a neat and labelled diagram to explain its construction and working.
The atmosphere is a layer of gases surrounding the planet.
Briefly explain the concept of variation of atmospheric pressure.
