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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
The atmospheric pressure on earth surface is nearly .............. .
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 76 cm of Hg. If air pressure falls by 10 mm of Hg per 120m of ascent, what is the height of a hill where the barometer reads 70 cm Hg. State the assumption made by you.
How is the reading of a barometer affected when it is taken to: A mine
A solid weighs 2.10 N in air. It has a relative density of 8.4. How much will the body weigh if placed: In water
Air pressure is expressed in ______.
Define one atmosphere.
A low-pressure system is also called ______ and ______.
