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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
Write the numerical value of the atmospheric pressure on the earth surface in pascal.
Explain the following :
Two holes are made in a completely filled sealed tin can to take out oil from it .
How is the reading of a barometer affected when it is taken to (i) a mine, and (ii) a hill?
What do the following indicate in a barometer regarding weather : sudden fall in the mercury level
Give reasons for the following:
As we go higher, the atmospheric pressure decreases.
Give reasons for the following:
Temperature and pressure are inversely related to one another.
What is meant by the term ‘Atmospheric Pressure’?
What is the value of atmospheric pressure?
On the earth, air pressure is ______
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).
