Advertisements
Advertisements
Question
Advertisements
Solution
APPEARS IN
RELATED QUESTIONS
How is water drawn up from a well by a water pump?
How is the barometric height of a simple barometer affected if A drop of liquid is inserted inside the tube?
State two advantages of an aneroid barometer over a simple barometer.
What do the following indicate in a barometer regarding weather : sudden fall in the mercury level
Atmospheric pressure at sea level is 76 cm of mercury. Calculate the vertical height of the air column exerting the above pressure. Assume the density of air 1.29 kgm−3 and that of mercury is 13600 kgm−3. Why the height calculated by you is far less than the actual height of the atmosphere?
Select the correct option.
As we move upwards, the atmospheric pressure
Give reason:
Air pressure decreases with increasing altitude.
What is meant by atmospheric pressure?
Define High pressure
Tyre pressure of 30psi is almost ______ the atmospheric pressure.
