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The surface energy is numerically equa...

The surface energy is numerically equal to

A

work done

B

molecular force

C

surface tension

D

potential energy

Text Solution

Verified by Experts

The correct Answer is:
C
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NIKITA PUBLICATION-SURFACE TENSION-Multiple Choice Questions (Surface tension )
  1. The molecular forces are

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  2. Two pieces of glass plate one upon the other with a little water betwe...

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  3. The surface energy is numerically equal to

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  4. The surface tension of molten cadmium with increase of temperature gen...

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  5. Two wooden sticks of negliable weight are floating parallel to each o...

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  6. The phenomenon of surface tension exhibited liquids is due to

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  7. The surface tension of pure water is

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  8. The surface tension of a liquid is 70 "dyne" // cm . In MKS system its...

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  9. If the maximum force in addition to the weight required to pull a wire...

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  10. If the length of a needle floating on water is 2 cm then the additiona...

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  11. The surface tension of a liquid is 10^(8) dyne cm^(-1). It is equivale...

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  12. The force required to take away a flat circular plate of radius 4 cm f...

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  13. A circular loop of a thin wire of radius (7//pi) cm is suspended fro...

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  14. A platinum wire ring of radius 2.5 cm floats horizontally on the surf...

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  15. A wire of length L metres, made of a material of specific gravity 8 is...

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  16. The length of needle foating on the surface of water is 1.5 cm the for...

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  17. A circular wire of length 0.1 m is touching the surface of the liquid ...

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  18. The force of surface tension on a ring situated on the surface of wate...

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  19. A soap film is formed in a rectangular frame of length 7 xx 10^(-2) m...

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  20. A ring of radius r, and weight W is lying on a liquid surface . If the...

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