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
We do not feel uneasy even under enormous pressure of the atmosphere above as well as around us. Give a reason.
Illustrate with the help of a labelled diagram of a simple barometer that the atmospheric pressure at a place is 76 cm of Hg.
What is meant by the statement 'the atmospheric pressure at a place is 76 cm of Hg'? State its value in Pa.
At sea level, the atmospheric pressure is 76 cm of Hg. If air pressure falls by 10 mm of Hg per 120m of ascent, what is the height of a hill where the barometer reads 70 cm Hg. State the assumption made by you.
What is the value of atmospheric pressure?
The highest air pressure at sea level was recorded at ______ Russia.
The small variations in pressure that exist largely determine the ______ and ______ patterns of the earth.
Define Low pressure.
The human lung is well adapted to breathe at a pressure of ______ k Pa.
