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प्रश्न
How is the reading of a barometer affected when it is taken to: A mine
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उत्तर
Reading of a barometer would rise if it is taken to the mine as pressure increases with depth.
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संबंधित प्रश्न
State two experiences that made you think that air exerts pressure.
Explain why holes are made in hanging banners and hoardings.
Write the numerical value of the atmospheric pressure on the earth surface in pascal.
Give reason for the following:
Water does not run out of a dropper unless its rubber bulb is pressed.
Why is the barometric height used as unit to express the atmospheric pressure?
Atmospheric pressure at sea level is 76 cm of mercury. Calculate the vertical height of the air column exerting the above pressure. Assume the density of air 1.29 kgm−3 and that of mercury is 13600 kgm−3. Why the height calculated by you is far less than the actual height of the atmosphere?
State two advantages of an aneroid barometer.
A solid weighs 2.10 N in air. It has a relative density of 8.4. How much will the body weigh if placed: In water
On the earth, air pressure is ______
What is referred to as atmospheric pressure?
