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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

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संबंधित प्रश्न
Explain why holes are made in hanging banners and hoardings.
Nose bleeding may occur at a high altitude because
Draw a simple labelled diagram of a Fortin barometer and state how it is used to measure the atmospheric pressure.
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 atmospheric pressure?
State two factors which affect the atmospheric pressure as we go up.
What effect does temperature have on air pressure?
Air pressure is expressed in ______.
The air pressure at sea level is referred to as ______.
What is referred to as atmospheric pressure?
