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n number of water droplets, each of radi...

`n` number of water droplets, each of radius `r`, coalese, to form a single drop of radius `R`. The rise in temperature `d theta` is

A

`( 3 Td)/( J) ((1)/( R) - (1)/( r) )`

B

`( 3 J)/( TD) ( (1)/( r) - ( 1)/( R ))`

C

` ( 3T)/( dJ) ((1)/ (r ) - (1)/( R))`

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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