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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.
उत्तर
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संबंधित प्रश्न
State two experiences that made you think that air exerts pressure.
Describe a simple experiment to illustrate that air exerts pressure.
Name the physical quantity which is expressed in the unit 'atm'. State its value in pascal.
Draw a simple labelled diagram of a Fortin barometer and state how it is used to measure the atmospheric pressure.
What do the following indicate in a barometer regarding weather : Gradual rise in the mercury level?
Why are the months of January and July used to describe the world distribution of pressure?
At higher altitudes, air becomes ______
The atmosphere is a layer of gases surrounding the planet.
As we go from the equator of the earth to pole of the earth, the value of acceleration due to gravity ______.
Define Low pressure.
