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Assertion : Surface energy of an oil dro...

Assertion : Surface energy of an oil drop is same whether placed on glass or water surface.
Reason : Surface energy is dependent only on the properties of oil.

A

If both Assertion & Reason are true & the Reason is a correct explanation of the Assertion.

B

If both Assertion & Reason are true & the reason is not a correct explanation of the Assertion.

C

If Assertioin is true but the Reason is false.

D

If both Assertion and Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D
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MOTION-HYDROSTATIC, FLUID MECHANICS & VISCOSITY-EXERCISE-2 (ASSERTION AND REASON)
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  4. Statement I: A needle placed carefully on the surface of water may flo...

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  5. Assertion: The velocity of flow of a liquid is smaller when pressure i...

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  6. Statement-1: The shape of an automobile is so designed that its front ...

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  7. Statement-1: A parachute descends slowly whereas a stone dropped from ...

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  8. Statement-1: Machine parts are jammed in winter. Statement-2: The vi...

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  9. Assertion:- For Reynolds number R(e)gt2000m, the flow of fluid is turb...

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  10. Assertion : Turbulence is always dissipative. Reason : High reynold ...

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  11. Statement-1: The angle of contact of a liquid decrease with increase i...

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  12. Assertion: A needle placed carefully on the surface of water may float...

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  13. Assertiion: Angle of contact does not depend upon the inclination of t...

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  14. How does the surface tension of a liquid vary with increase in tempera...

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  15. Statement I: Smaller drops of liquid resist deforming forces better th...

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  16. Assertion : A thin staindess steel needle can by floating on a still w...

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  17. Assertion : Surface energy of an oil drop is same whether placed on gl...

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  18. Assertion: Surface tension is the property of only liquids. Reason: ...

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  19. Assertion: Gases also behave as fluids. Reason: Gas molecules are bo...

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  20. Assertion: Under steady flow the velocity of the particle of fluid is ...

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