Advertisements
Advertisements
प्रश्न
State two factors which affect the atmospheric pressure as we go up.
उत्तर
Factors which affect the atmospheric pressure as we go up are:
(i) Weight of gaseous column.
(ii) Density of gaseous column.
APPEARS IN
संबंधित प्रश्न
We do not feel uneasy even under the enormous atmospheric pressure. Give a reason.
Describe an experiment to demonstrate that air exerts pressure.
How will you show that there is vacuum above the surface of mercury in a barometer? What name is given to this vacuum?
How is the barometric height of a simple barometer affected if Its tube is slightly tilted from vertical?
At sea level, the atmospheric pressure is 1.04 x 105 Pa. Assuming g = 10 m s-2 and density of air to be uniform and equal to 1.3 kg m-3, find the height of the atmosphere.
The radius of the press plunger and pump plunger are in ratio of 50 : 4. If an effort of 20 kgf acts on the pump plunger, calculate the maximum effort which the press plunger can over come.
What is the purpose of a barometer? State two major defects of a simple barometer.
Clouds float in atmosphere because of their low ______.
As we go from the equator of the earth to pole of the earth, the value of acceleration due to gravity ______.
The human lung is well adapted to breathe at a pressure of ______ k Pa.
