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संबंधित प्रश्न
What do you understand by atmospheric pressure?
What is meant by the statement 'the atmospheric pressure at a place is 76 cm of Hg'? State its value in Pa.
What is an aneroid barometer? Draw a neat and labelled diagram to explain its construction and working.
The unit torr is related to the barometric height as :
The atmospheric pressure at earth's surface is P1 and inside mine is P2. They are related as :
Distinguish between the following:
Isobars and Isotherms
Atmospheric pressure at sea level is 76 cm of mercury. Calculate the vertical height of the air column exerting the above pressure. Assume the density of air 1.29 kgm−3 and that of mercury is 13600 kgm−3. Why the height calculated by you is far less than the actual height of the atmosphere?
Select the correct option.
The atmospheric pressure on the earth’s surface is approximately
What does low pressure and high pressure lead to?
The increase in internal energy of 1 kg of water at 100°c when it is converted into steam at the same temperature and at 1 atmospheric pressure will be ______.
(density of steam is 0.6 kg m-3, latent heat of vaporisation of water = 2.25 × 106 J kg-1).
