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If the surface tension of water is 0.06 ...

If the surface tension of water is 0.06 `Nm^(-1)`, then then the capillary rise in a tube of diameter 1 mm is `(theta=0^(@))`

A

3.86 cm

B

3.12 cm

C

2.44 cm

D

1.22 cm

Text Solution

Verified by Experts

The correct Answer is:
C
Use ascent formula for capillary rise .
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Knowledge Check

  • If the surface tension of water is 0.06 Nm, then the capillary rise in a tube of diameter 1mm is (theta=0^(@) )

    A
    1.22 cm
    B
    2.44 cm
    C
    3.12 cm
    D
    3.86 cm

  • Surface tension of water is 0.072 N m^(-1) . The excess pressure inside a water drop of diameter 1.2 mm is

    A
    `240 Nm^(-2)`
    B
    `120 Nm^(-2)`
    C
    `60 Nm^(-2)`
    D
    `72 Nm^(-2)`

  • Surface tension of water is 0.072 Nm^(-1) . The excess pressure inside a water drop of diameter 1.2 mm is :-

    A
    240 Pa
    B
    120 Pa
    C
    0.06 Pa
    D
    60 Pa

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