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प्रश्न
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उत्तर
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संबंधित प्रश्न
Write the numerical value of the atmospheric pressure on the earth surface in pascal.
We do not feel uneasy even under the enormous atmospheric pressure. Give a reason.
Describe an experiment to demonstrate that air exerts pressure.
How is water drawn up from a well by a water pump?
What is meant by the statement 'the atmospheric pressure at a place is 76 cm of Hg'? State its value in Pa.
How is the barometric height of a simple barometer affected if A drop of liquid is inserted inside the tube?
Mention two demerits of a simple barometer and state how they are removed in a Fortin barometer .
At a given place, a mercury barometer records a pressure of 0.70 m of Hg. What would be the height of water column if mercury in barometer is replaced by water? Take density of mercury to be = 13.6 × 103 kg m-3.
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?
