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
What do you understand by atmospheric pressure?
How does the atmospheric pressure change with altitude? Draw an approximate graph to show this variation.
What do the following indicate in a barometer regarding weather : Gradual rise in the mercury level?
What is the purpose of a barometer? State two major defects of a simple barometer.
Give reason:
Air pressure decreases with increasing altitude.
One atmosphere is equivalent to 1,00,000 newton force acting on one square metre.
High pressure is called ______.
Briefly explain the concept of variation of atmospheric pressure.
The air pressure at sea level is referred to as ______.
