Advertisements
Advertisements
प्रश्न
What will be the effect on air pressure if the temperature drops? Why?
Advertisements
उत्तर
As the temperature falls, the density of air increases and so the air pressure rises.
APPEARS IN
संबंधित प्रश्न
Give reasons for the following:
Two holes are made in a sealed oil tin to take out oil from it.
Describe an experiment to demonstrate that air exerts pressure.
A partially inflated balloon is placed inside a bell jar connected to a vacuum pump. On creating vacuum inside the bell jar, balloon gets more inflated. How does the pressure change: increase, decrease or remains same, inside the (a) bell jar, (b) balloon?
Why does a fountain pen leak at high altitude?
Explain briefly the factors that affect Atmospheric Pressure.
What does a falling barometer indicate?
Describe an experiment to demonstrate that air exerts pressure.
Define one atmosphere.
The human lung is well adapted to breathe at a pressure of ______ k Pa.
