# N' Droplets of Equal Size of Radius R Coalesce to Form a Bigger Drop of Radius R. the Energy Liberated is Equal to - Physics

'n' droplets of equal size of radius r coalesce to form a bigger drop of radius R. The energy liberated is equal to...................

(T =Surface tension of water)

(a) 4piR^2T[n^(1/3)-1]

(b) 4pir^2T[n^(1/3)-1]

(c) 4piR^2T[n^(2/3)-1]

(d)4 pir^2T[n^(2/3)-1]

#### Solution

(a)  4piR^2T[n^(1/3)-1]

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