A narrow cylindrical tube 80 cm long and open at both ends is half immersed in hg. Then the top of the tube is closed and it is taken out of the hg. A column of mercury 22 cm long then remains in the tube. What is the atmospheric pressure ? Options
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yygy v image of the day Happy Birthday vadile
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I don't know the answer ( sorry dude)
theking12310:
howllay
but u not a boy ...BC
you
lady boy just leave
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