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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 is nearly 105 Pa.
Describe a simple experiment to illustrate that air exerts pressure.
How does the pressure at a certain depth in sea water differ from that at the same depth in river water? Explain your answer.
How does the atmospheric pressure change with altitude? Draw an approximate graph to show this variation.
Give reasons for the following:
As we go higher, the atmospheric pressure decreases.
Distinguish between the following:
Isobars and Isotherms
What is meant by the term ‘Atmospheric Pressure’?
What is the value of atmospheric pressure?
What does a falling barometer indicate?
Air pressure is expressed in ______.
