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Compare the amount of work done in blowi...

Compare the amount of work done in blowing soap bubbles of radii 3cm to 4cm

A

0.38611111111111

B

0.26111111111111

C

0.33958333333333

D

0.34444444444444

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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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  10. A soap film is formed on a rectangular wire frame of size 5cm xx 2cm. ...

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  15. A drops of water is placed between two parallel glass plates which are...

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  17. There is a small hole in a hollow sphere. The water enters in it when ...

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  18. A soap bubble of radius 1/sqrtpi cm is expanded to have double the rad...

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  19. The amount of work done to form a spherical soap bubble of radius 0.05...

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