Advertisements
Advertisements
प्रश्न
What do the following indicate in a barometer regarding weather : gradual fall in the mercury level
Advertisements
उत्तर
It indicates that the moisture is increasing i.e., there is a possibility of rain.
APPEARS IN
संबंधित प्रश्न
Explain why holes are made in hanging banners and hoardings.
Name the physical quantity which is expressed in the unit 'atm'. State its value in pascal.
Explain how is the height of mercury column in tube of a simple barometer, a measure of the atmospheric pressure.
Illustrate with the help of a labelled diagram of a simple barometer that the atmospheric pressure at a place is 76 cm of Hg.
Give reasons for the following:
As we go higher, the atmospheric pressure decreases.
Select the correct option.
As we move upwards, the atmospheric pressure
Give reason:
Air pressure decreases with increasing altitude.
The standard air pressure at sea level is ______.
Define High pressure
Why do Scuba divers wear special suits and equipment?
