Advertisements
Advertisements
प्रश्न
Select the correct option.
The atmospheric pressure on the earth’s surface is approximately
पर्याय
105 Pa
104 Pa
9.6 × 104 N/m2
10−4 Pa
Advertisements
उत्तर
105 Pa
APPEARS IN
संबंधित प्रश्न
Explain why holes are made in hanging banners and hoardings.
Give reason for the following:
A balloon collapses when air is removed from it.
Explain how is the height of mercury column in tube of a simple barometer, a measure of the atmospheric pressure.
Give two reasons why water is not a suitable barometric liquid.
What is an altimeter? State its principle. How is its scale calibrated?
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.
How is the reading of a barometer affected when it is taken to: A mine
Air pressure is expressed in ______.
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.
