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प्रश्न
Illustrate with the help of a labelled diagram of a simple barometer that the atmospheric pressure at a place is 76 cm of Hg.
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उत्तर
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संबंधित प्रश्न
Describe an experiment to demonstrate that air exerts pressure.
How does the atmospheric pressure change with altitude? Draw an approximate graph to show this variation.
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.
Briefly state the variations in the vertical distribution of pressure.
Name the instrument used to measure atmospheric pressure.
Give reasons:
Why artificial pressure creates in Aircraft?
The small variations in pressure that exist largely determine the ______ and ______ patterns of the earth.
The air pressure at sea level is referred to as ______.
Tyre pressure of 30psi is almost ______ the atmospheric pressure.
