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10 cm column of air is trapped by a colu...

10 cm column of air is trapped by a column of Hg 4.00 cm long in a capillary tube of uniform bore when the tube is held horizontally at 1 atm. What will be the length of air column when the tube is held vertically with the open end up? (a) 9.50 cm (b) 3.53 cm (c) 4.6 cm (d) 13.8 cm

A

`9.50 cm`

B

`3.53 cm`

C

`4.6 cm`

D

`13.8 cm`

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