Physics, asked by ayasmitamanna146, 6 months ago

A mercury barometer reads 75cm. Now 3 cubic cm atmospheric air is introduced into the tube. The mercury falls to a height of 65cm and the length of air column above the mercury is found to be 15cm. Calculate the cross- sectional area of the barometer tube.

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Answered by smritimehta

1

Answer:

22 cm widerange of class

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