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प्रश्न
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उत्तर
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संबंधित प्रश्न
State two experiences that made you think that air exerts pressure.
Why is the barometric height used as unit to express the 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 do the following indicate in a barometer regarding weather : Gradual rise in the mercury level?
How does the atmospheric pressure change with altitude?
At higher altitudes, air becomes ______
The atmosphere is a layer of gases surrounding the planet.
Give reasons:
Why artificial pressure creates in Aircraft?
High pressure is called ______.
Figure shows a child blowing air with a straw near the opening of another straw which has its other end in a soft drink bottle. It was observed that the level of the soft drink in the straw rises up as soon as air is blown over its open end. Which one of the following best explains the reason for rise in level of the drink?
