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A 20cm long capillary tube is dipped in ...

A `20cm` long capillary tube is dipped in water. The water rises upto `8 cm`. If the entire arrangment is put in a freely elevator, the length of water column in the capillary tube will be :

A

`8 cm`

B

`10 cm`

C

`4 cm`

D

`20 cm`

Text Solution

Verified by Experts

The correct Answer is:
D
Water fills the tube entirely in gravity less condition.
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Knowledge Check

  • A 20cm long capillary tube is dipped in water. The water rises up to 8cm. If the entire arrangement is put in a freely falling elevator the length of water column in the capillary tube will be

    A
    (a) 10cm
    B
    (b) 8cm
    C
    (c) 20cm
    D
    (d) 4cm

  • A 20 cm long capillary tube is dipped vertically in water and the liquid rises upto 10 cm. If the entire system is kept is a freely falling platform, the length of the water column in the tube will be

    A
    5 cm
    B
    10 cm
    C
    15 cm
    D
    20 cm

  • If a wax coated capillary tube is dipped in water, then water in it will-

    A
    rise up
    B
    depress
    C
    sometimes rise and sometimes fail
    D
    rise up and come out as a fountain