Advertisements
Advertisements
प्रश्न
The value of the atmospheric pressure at sea level is
विकल्प
76 cm of mercury column
760 cm of mercury column
176 cm of mercury column
7.6 cm of mercury column
Advertisements
उत्तर
76 cm of mercury column
APPEARS IN
संबंधित प्रश्न
What do you understand by atmospheric pressure?
What is a barometer?
Draw a simple labelled diagram of a Fortin barometer and state how it is used to measure the atmospheric pressure.
How does the atmospheric pressure change with altitude? Draw an approximate graph to show this variation.
Give reasons for the following:
Temperature and pressure are inversely related to one another.
At higher altitudes, air becomes ______
On the earth, air pressure is ______
The atmosphere is a layer of gases surrounding the planet.
Why is it not advisable to use a fountain pen while travelling in an aeroplane?
