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संबंधित प्रश्न
The atmospheric pressure is nearly 105 Pa.
How will you show that there is vacuum above the surface of mercury in a barometer? What name is given to this vacuum?
State two advantages of an aneroid barometer over a simple barometer.
How does the atmospheric pressure change with altitude? Draw an approximate graph to show this variation.
What do the following indicate in a barometer regarding weather : sudden fall in the mercury level
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.
Convert 1 mm of Hg into pascal. Take density of Hg = 13.6 x 103 kg m-3 and g = 9.8 m s-2 .
What is meant by the term ‘Atmospheric Pressure’?
One atmosphere is equivalent to 1,00,000 newton force acting on one square metre.
The highest air pressure at sea level was recorded at ______ Russia.
