Advertisements
Advertisements
प्रश्न
Give reason for the following:
A balloon collapses when air is removed from it.
Advertisements
उत्तर
Atmospheric pressure which is more than inside pressure of balloon causes balloon to collapse.
APPEARS IN
संबंधित प्रश्न
When we press the bulb of a dropper with its nozzle kept in water, air in the dropper is seen to escape in the form of bubbles. Once we release the pressure on the bulb, water gets filled in the dropper. The rise of water in the dropper is due to
How is the reading of a barometer affected when it is taken to (i) a mine, and (ii) a hill?
What do the following indicate in a barometer regarding weather : Gradual rise in the mercury level?
The unit torr is related to the barometric height as :
The normal atmospheric pressure is :
Why are the months of January and July used to describe the world distribution of pressure?
Name the instrument used to measure atmospheric pressure.
Draw a simple diagram of a Fortin's barometer and state how it is used to measure the atmospheric pressure.
Give reason:
Air pressure decreases with increasing altitude.
The value of the atmospheric pressure at sea level is
