A barometer reads 75cm if mercury. When 2.0cm3 of air at atmospheric p – InterviewSolution

1.	A barometer reads 75cm if mercury. When 2.0cm3 of air at atmospheric pressure is introduced into space above the mercury level, the volume of this space cecones 50cm3. find the length by which the mercury column desecds.
Answer» A barometer reads 75cm if mercury. When 2.0cm3 of air at atmospheric pressure is introduced into space above the mercury level, the volume of this space cecones 50cm3. find the length by which the mercury column desecds.

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