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प्रश्न
Illustrate with the help of a labelled diagram of a simple barometer that the atmospheric pressure at a place is 76 cm of Hg.
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उत्तर
संबंधित प्रश्न
How does the pressure at a certain depth in sea water differ from that at the same depth in river water? Explain your answer.
Name the physical quantity which is expressed in the unit 'atm'. State its value in pascal.
Select the correct option.
The atmospheric pressure on the earth’s surface is approximately
Why do not we feel uneasy even under enormous pressure of the atmosphere above as?
Describe an experiment to demonstrate that air exerts pressure.
The value of the atmospheric pressure at sea level is
Why is it not advisable to use a fountain pen while travelling in an aeroplane?
Define High pressure
The air pressure at sea level is referred to as ______.
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).
