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The angle of contact for liquid which co...

The angle of contact for liquid which completely wets the solid surface is

A

`0^@`

B

`90^@`

C

More than `90^@`

D

less than `90^@`

Text Solution

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The correct Answer is:
A
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MBD PUBLICATION-MECHANICAL PROPERTIES OF FLUID (LIQUID AT REST)-QUESTION BANK
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  6. The angle of contact between ordinary water and ordinary glass is

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  7. Due to capillary action, a liquid will rise in the capillary tube if t...

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  8. Angle of contact varies between

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  9. If R is the radius of the meniscus of liquid in capillary and r is the...

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  10. A liquid wets a solid if the angle of contact theta is

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  11. When a glass capillary tube of radius r is dipped in water, the water ...

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  12. Two capillary tubes made of glass are dipped in a beaker containing wa...

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  13. The rise or fall of a liquid in capillary tube experiment is given by ...

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  14. Calculate the height which paraffin oil of density 800 kg/m^3 will ris...

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  15. Calculate the radius of capillary tube if water rises to a height 4.5c...

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  16. If a liquid rises to a height of 9cm in a glass capillary of radius 0....

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  17. A vessel, whose bottom has round holes with diameter of 0.1 mm, is fil...

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  19. Two capillary tubes of radii 0.2 cm and 0.4 cm are dipped in the same ...

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