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A tube of length 50 cm is containing a g...

A tube of length 50 cm is containing a gas in two secitons separated by a mercury column of length `10 cm` as shown in figure. The tube's open end is just inside the Hg surface in container, find pressure of gas in upper section. [Assume atmospheric pressure = 75 cm of Hg column]

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The correct Answer is:
`0065`
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