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प्रश्न
Define one atmosphere.
परिभाषा
एक पंक्ति में उत्तर
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उत्तर
The pressure exerted by this mercury column is considered as the pressure of magnitude ‘one atmosphere’ (1 atm).
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अध्याय 2: Force and Pressure - Exercises [पृष्ठ २०]
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संबंधित प्रश्न
The atmospheric pressure on earth surface is nearly .............. .
Name the physical quantity which is expressed in the unit 'atm'. State its value in pascal.
Illustrate with the help of a labelled diagram of a simple barometer that the atmospheric pressure at a place is 76 cm of Hg.
Briefly state the variations in the vertical distribution of pressure.
Why can't water be used in place of mercury in a barometer?
Why is mercury used in a barometer?
What does a falling barometer indicate?
The value of the atmospheric pressure at sea level is
One atmosphere is equivalent to 1,00,000 newton force acting on one square metre.
Humans are sensitive even to a small variations in pressure.
