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प्रश्न
Why do not we feel uneasy even under enormous pressure of the atmosphere above as?
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उत्तर
We don't feel uneasy even under enormous pressure of the atmosphere above us because our blood also exerts a pressure called blood pressure, which is greater than atmospheric pressure. So, there is balance between our blood pressure and atmospheric pressure.
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संबंधित प्रश्न
The atmospheric pressure on earth surface is nearly .............. .
Describe an experiment to demonstrate that air exerts pressure.
State two advantages of an aneroid barometer over a simple barometer.
How does the atmospheric pressure change with altitude? Draw an approximate graph to show this variation.
The normal atmospheric pressure is :
Give reasons for the following:
The Westerlies in the Southern Hemisphere blow with greater force than those in the Northern Hemisphere.
Select the correct option.
The atmospheric pressure on the earth’s surface is approximately
Give reason:
Air pressure decreases with increasing altitude.
The value of the atmospheric pressure at sea level is
High pressure is called ______.
