1 metre long tube, closed at both ends, is lying horizontally. A mercury column of length 0.1 m is filled in its middle and in the rest two parts air is filled at atmospheric pressure. What will be the displacement of the mercury column when the tube is turned to vertical position? Atmospheric pressure= 0.76 m of Hg.
ans) 2.9 cm
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UP 0 DOWN 0 0 0
