Energy needed in breaking a drop of radius R into n drops of radii r is given by (2024)

1

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Potential Energy

Energy needed...

A

Energy needed in breaking a drop of radius R into n drops of radii r is given by (1)

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B

Energy needed in breaking a drop of radius R into n drops of radii r is given by (2)

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C

Energy needed in breaking a drop of radius R into n drops of radii r is given by (3)

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D

Energy needed in breaking a drop of radius R into n drops of radii r is given by (4)

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Solution

The correct option is A

Energy needed in breaking a drop of radius R into n drops of radii r is given by (5)

Energy needed = Increment in surface energy

= (surface energy of n small drops) - (surface energy of one big drop)

n4πr2T4πR2T=4πT(nr2R2)

Energy needed in breaking a drop of radius R into n drops of radii r is given by (2024)
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