The normal atmospheric pressure is

76 m of Hg

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76 cm of Hg

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76 Pascal

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76 mm of Hg

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Solution

The correct option is B
76 cm of Hg

The normal atmospheric pressure is 76 cm of Hg

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Similar questions

Q. Consider the following statements.
1. SI unit of atmospheric pressure is

N m^{- 2}

or pascal and CGS unit is dyne/

c m^{2}

.
2. The barometer is a device by which the atmospheric pressure is measured.
3. The standard atmospheric pressure is the pressure required of 76 cm of Hg column or 760 mm of Hg column, which is equivalent to 1 atm.
Which of the statements given above is/are correct?

The atmospheric pressure is usually measured in the unit of :
(a) newtons per square metre (b) Pascal
(c) cm of mercury (d) mm of mercury

74 Which of the followig represent correct values for the normal atmospheric pressure ?
A. 101.3 kilopascals B.76 mm of mercury C.101.3 pascals D.76 cm of mercury
(a) A and B (b) B and C (c) A and D (d) B and D

Q. Torricelli's barometer used mercury. Pascal duplicated it using french wine of density

984 k g / m^{3}

. The height of the wine column for normal atmospheric pressure is

Q. Toricelli’s barometer used mercury. Pascal duplicated it using French wine of density 984 kg m¯³. Determine the height of the wine column for normal atmospheric pressure.

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The normal atmospheric pressure is

The correct option is B 76 cm of HgThe normal atmospheric pressure is 76 cm of Hg

The correct option is B
76 cm of Hg

The normal atmospheric pressure is 76 cm of Hg