The standard atmospheric pressure is -76 cm of Hg-76 mm of Hg-100 mm of Hg-36 mm of Hg-

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Standard VII

Physics

Barometer

The standard ...

Question

The standard atmospheric pressure is :

76 cm of Hg

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76 mm of Hg

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100 mm of Hg

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36 mm of Hg

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The normal atmospheric pressure is :
(a) 76 m of Hg (b) 76 cm of Hg
(c) 76 Pa (d) 76 N $m^{- 2}$

Q. At sea level, the atmospheric pressure is

76 c m

of Hg. If air pressure falls by

10 m m

of Hg per

120 m

of ascent, what is the height of a hill where the barometer reads

70 c m H g

At standard temperature, atmospheric pressure is less than $76 c m$ of Hg.

At sea level, the atmospheric pressure is 76 cm of Hg. If air pressure falls by 10 mm of Hg per 120 m of ascent, what is the height of a hill where the barometer reads 70 cm Hg. State the assumption made by you.

At sea level , the atmospheric pressure is 76 cm of Hg . If air pressure falls by 10mm of Hg per 120m of ascent, what is the hight of a hill where the barometer reads 70 cm of Hg . State the assumption made by you.

Assumption: atmospheric pressure falls linearly with ascent.

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