Advertisements
Advertisements
प्रश्न
What is the value of atmospheric pressure?
Advertisements
उत्तर
Atmospheric pressure at sea level is about 105 N/m2.
APPEARS IN
संबंधित प्रश्न
Explain why holes are made in hanging banners and hoardings.
Nose bleeding may occur at a high altitude because
How does the pressure at a certain depth in sea water differ from that at the same depth in river water? Explain your answer.
Write the numerical value of the atmospheric pressure on the surface of earth in pascal.
Name the physical quantity which is expressed in the unit 'atm'. State its value in pascal.
How will you show that there is vacuum above the surface of mercury in a barometer? What name is given to this vacuum?
What is an altimeter? State its principle. How is its scale calibrated?
Give Reason for the following
Our ears pop in Airplanes.
It is much easier to burst an inflated balloon with a needle than by a finger. Explain.
Tyre pressure of 30psi is almost ______ the atmospheric pressure.
