Advertisements
Advertisements
प्रश्न
What is the purpose of a barometer?
Advertisements
उत्तर
A barometer is used to measure atmospheric pressure.
APPEARS IN
संबंधित प्रश्न
Give reason for the following:
Water does not run out of a dropper unless its rubber bulb is pressed.
How does the pressure at a certain depth in sea water differ from that at the same depth in river water? Explain your answer.
Explain the following :
Water does not run out of a dropper unless its rubber bulb is pressed .
How is the reading of a barometer affected when it is taken to (i) a mine, and (ii) a hill?
How does the atmospheric pressure change with altitude? Draw an approximate graph to show this variation.
Select the correct option.
As we move upwards, the atmospheric pressure
On the earth, air pressure is ______
Clouds float in atmosphere because of their low ______.
What is referred to as atmospheric pressure?
The increase in internal energy of 1 kg of water at 100°c when it is converted into steam at the same temperature and at 1 atmospheric pressure will be ______.
(density of steam is 0.6 kg m-3, latent heat of vaporisation of water = 2.25 × 106 J kg-1).
