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प्रश्न
Name the instrument used to measure atmospheric pressure.
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उत्तर
Barometer is used for measuring the atmospheric pressure.
संबंधित प्रश्न
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.
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Explain how is the height of mercury column in tube of a simple barometer, a measure of the atmospheric pressure.
Why is the barometric height used as unit to express the atmospheric pressure?
How will you show that there is vacuum above the surface of mercury in a barometer? What name is given to this vacuum?
The normal atmospheric pressure is :
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.
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As we go higher, the atmospheric pressure decreases.
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Isobars and Isotherms
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What is the value of atmospheric pressure?
Draw a simple diagram of a Fortin's barometer and state how it is used to measure the atmospheric pressure.
A low-pressure system is also called ______ and ______.
______ is used to show the distribution of air pressure.
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.
