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प्रश्न
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संबंधित प्रश्न
The atmospheric pressure on earth surface is nearly .............. .
How does the atmospheric pressure change with altitude?
We do not feel uneasy even under enormous pressure of the atmosphere above as well as around us. Give a reason.
Explain the following :
A balloon collapses when air is removed from it.
State two advantages of an aneroid barometer over a simple 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
Humans are sensitive even to a small variations in pressure.
Define High pressure
Figure shows a child blowing air with a straw near the opening of another straw which has its other end in a soft drink bottle. It was observed that the level of the soft drink in the straw rises up as soon as air is blown over its open end. Which one of the following best explains the reason for rise in level of the drink?
