Advertisements
Advertisements
प्रश्न
The unit torr is related to the barometric height as :
विकल्प
1 torr = l cm of Hg
1 torr = 0.76 m of Hg
1 torr = 1 mm of Hg
1 torr = 1m of Hg
Advertisements
उत्तर
The unit torr is related to the barometric height as : 1 torr = 1 mm of Hg
संबंधित प्रश्न
Explain how is the height of mercury column in tube of a simple barometer, a measure of the atmospheric pressure.
How will you show that there is vacuum above the surface of mercury in a barometer? What name is given to this vacuum?
What is an aneroid barometer? Draw a neat and labelled diagram to explain its construction and working.
At sea level, the atmospheric pressure is 1.04 x 105 Pa. Assuming g = 10 m s-2 and density of air to be uniform and equal to 1.3 kg m-3, find the height of the atmosphere.
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.
Give reasons for the following:
The Westerlies in the Southern Hemisphere blow with greater force than those in the Northern Hemisphere.
Explain briefly the factors that affect Atmospheric Pressure.
A low-pressure system is also called ______ and ______.
The small variations in pressure that exist largely determine the ______ and ______ patterns of the earth.
It is much easier to burst an inflated balloon with a needle than by a finger. Explain.
