Advertisements
Advertisements
प्रश्न
Write the numerical value of the atmospheric pressure on the surface of earth in pascal.
उत्तर
1.013 x 10 5 pascal
APPEARS IN
संबंधित प्रश्न
Give reason for the following :
Two holes are made in a sealed oil tin to take out oil from it.
How is water drawn up from a well by a water pump?
How is the barometric height of a simple barometer affected if Its tube is slightly tilted from vertical?
Give two reasons why water is not a suitable barometric liquid.
State two factors which affect the atmospheric pressure as we go up.
At a given place, a mercury barometer records a pressure of 0.70 m of Hg. What would be the height of water column if mercury in barometer is replaced by water? Take density of mercury to be = 13.6 × 103 kg m-3.
State two advantages of an aneroid barometer.
What is an aneroid barometer?
Draw a neat and labeled diagram to explain its construction and working.
Give reason:
Air pressure decreases with increasing altitude.
What is meant by atmospheric pressure?
