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प्रश्न
What is the purpose of a barometer?
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उत्तर
A barometer is used to measure atmospheric pressure.
संबंधित प्रश्न
What do you mean by atmospheric pressure?
What do you understand by atmospheric pressure?
Write the numerical value of the atmospheric pressure on the surface of earth in pascal.
Describe an experiment to demonstrate that air exerts pressure.
How is the barometric height of a simple barometer affected if Its tube is slightly tilted from vertical?
Give two reasons why water is not a suitable barometric liquid.
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.
State two factors which affect the atmospheric pressure as we go up.
At higher altitudes, air becomes ______
It is much easier to burst an inflated balloon with a needle than by a finger. Explain.
