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प्रश्न
What do you mean by atmospheric pressure?
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उत्तर
ATMOSPHERIC PRESSURE: “The thrust due to atmospheric air on unit area” is called ATMOSPHERIC PRESSURE.
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संबंधित प्रश्न
The atmospheric pressure is nearly 105 Pa.
State two uses of a barometer.
How is the reading of a barometer affected when it is taken to (i) a mine, and (ii) a hill?
State two factors which affect the atmospheric pressure as we go up.
The unit torr is related to the barometric height as :
At sea level, the atmospheric pressure is 76 cm of Hg. If air pressure falls by 10 mm of Hg per 120m of ascent, what is the height of a hill where the barometer reads 70 cm Hg. State the assumption made by you.
What is meant by the term ‘Atmospheric Pressure’?
Why do not we feel uneasy even under enormous pressure of the atmosphere above as?
Draw a simple diagram of a Fortin's barometer and state how it is used to measure the atmospheric pressure.
