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प्रश्न
Air pressure is expressed in ______.
पर्याय
millibars
millimetres
millilitres
milligrams
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उत्तर
Air pressure is expressed in millibars.
संबंधित प्रश्न
What do you understand by atmospheric pressure?
What is a barometer?
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.
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.
Give reason:
Air pressure decreases with increasing altitude.
The standard air pressure at sea level is ______.
Humans are sensitive even to a small variations in pressure.
What does low pressure and high pressure lead to?
The air pressure at sea level is referred to as ______.
What is referred to as atmospheric pressure?
