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If for a liquid in a vessle, force of a ...

If for a liquid in a vessle, force of a cohesion is twice of adhession :

A

the meniscus will be concave

B

the angle of contact will be obtuse and there will be capillarity descent the liquid will wet the solid

C

no change in liquid level

D

no change in liquid level

Text Solution

Verified by Experts

The correct Answer is:
B
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NIKITA PUBLICATION-SURFACE TENSION-Multiple Choice Questions (Excess pressure due to surface tension )
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  2. Capillary does not exist when the liquid is at

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  3. If for a liquid in a vessle, force of a cohesion is twice of adhession...

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  4. The oil is sprinkled on sea waves to calm them down. Why ?

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  5. The hot soup taste better than cold soup , surface tension of hot soup...

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  6. If more aire is pushed in a soap bubble the pressure in it

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  7. The pressure just below the meniscus of mercury compared to pressure j...

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  8. Two tooth - pricks are floating very near and parallel to each other o...

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  9. If two soap bubbles of different radii are connected by a tube

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  10. If more air is brown into a soap bubble , the pressure

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  11. Excess pressure inside a drop of water of radius 2 mm , is 70 "N/m"^(...

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  12. The excess pressure inside one soap bubble is three times that inside ...

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  13. Two spherical soap bubbles of a radii 1 cm and 2 cm vacuum coalesce un...

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

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  15. Two separate air bubbles (radii 0.002 cm and 0.004) formed of the same...

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  16. A soap bubble in vacuum has a radius of 3 cm and another soap bubble i...

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  17. What is pressure due to surface tension in spherical drop of glyceri...

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  18. A soap bubble of radius 10^(-2) m is formed . The surface tension of t...

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  19. The ratio of excess pressure inside a soap bubble to the excess of pre...

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  20. If the surface tension of water is 7.3 xx 10^(-2) N/m then the excess...

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