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Radius of a soap bubble is increased fro...

Radius of a soap bubble is increased from R to 2 R work done in this process in terms of surface tension is

A

`24 piR^(2)S`

B

`48piR^(2)S`

C

`12piR^(2)S`

D

`36piR^(2)S`

Text Solution

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The correct Answer is:
A
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ERRORLESS -SURFACE TENSION-Exercise
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  9. The meniscus of mercury in the capillary tube is

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  10. When the temperature increased the angle of contact of a liquid

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  17. If a water drop is kept between two glass plates, then its shape is

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  19. Nature of meniscus for liquid of 0^(@) angle of contact

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  20. A liquid wets a solid completely. The meniscus of the liquid in a suff...

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