Advertisements
Advertisements
प्रश्न
Explain the following :
A balloon collapses when air is removed from it.
उत्तर
When air is removed from the balloon, the pressure inside the balloon (which was due to air in it) is much less than the atmospheric pressure outside and hence the balloon collapses.
APPEARS IN
संबंधित प्रश्न
Suggest two methods to find out wind direction at a given place.
The atmospheric pressure is nearly 105 Pa.
What do you mean by atmospheric pressure?
We do not feel uneasy even under the enormous atmospheric pressure. Give a reason.
The unit torr is related to the barometric height as :
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 a liquid of relative density 1.2
The atmosphere is a layer of gases surrounding the planet.
The value of the atmospheric pressure at sea level is
Humans are sensitive even to a small variations in pressure.