1.

When a big drop of water is formed from n small drops of water, the energy loss is 3E, where, E is the energy of the bigger drop. If the radius of the bigger drop is R and r is the radius of the smaller drop, then number of smaller drops (n) is

Answer»

`( 4R)/( R)`
`( 2R^2)/( r)`
`( 4 R^2)/( r^2)`
`( 4R)/( r^2)`

ANSWER :C


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