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Standard XII

Mathematics

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A 10.0 cm gas...

Question

A 10.0 cm gas column is trapped by a column of Hg 4 cm long in capillary tube of uniform bore. The tube is held horizontally in a room at 1 atm. Length of the air column when the tube is held vertically with the open end up is

3.50 cm

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9.95 cm

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6.20 cm

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4.80 cm

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Solution

The correct option is B
9.95 cm

If A is the area of cross section of the tube, then

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Similar questions

Q. A

10.0 cm

column of air is trapped by a column of 4 cm long

H g

in a capillary tube of uniform bore when the tube is held horizontally at

1 atm

. The length of the air column when the tube is held vertically with the open end up is:
Given:

P_{a t m} = 76

cm of Hg

Q. A

10 c m

column of air is trapped by a column of

H g 4.00 c m

long in capitary tube of uniform bore when the tube is held horizontally in a room at

1 a t m

tube is held vertically with the open end up is:

A 10.0 cm gas column is trapped by a column of Hg 4 cm long in capillary tube of uniform bore. The tube is held horizontally in a room at 1 atm. Length of the air column when the tube is held vertically with the open end up is

A 10 cm long gas column is trapped by a 4 cm long column of mercury in a capillary tube, as shown below, when the tube is held horizontally in a room at an external pressure of 1 atm. The length of the air column when the tube is held vertically with the open end up is

Q. A

10.0 cm

column of air is trapped by a column of 4 cm long

H g

in a capillary tube of uniform bore when the tube is held horizontally at

1 atm

. The length of the air column when the tube is held vertically with the open end up is:
Given:

P_{a t m} = 76

cm of Hg

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A 10.0 cm gas column is trapped by a column of Hg 4 cm long in capillary tube of uniform bore. The tube is held horizontally in a room at 1 atm. Length of the air column when the tube is held vertically with the open end up is

The correct option is B 9.95 cmIf A is the area of cross section of the tube, then

The correct option is B
9.95 cm

If A is the area of cross section of the tube, then