Two small drops of mercury, each of radius R, coalesce to form a single large drop. The ratio of the total surface energies before and after the change is

Question:

3.Two small drops of mercury, each of radius R, coalesce to form a single large drop. The ratio of the total surface energies before and after the change is

Options :

a) 1 : 2^1/3
b) 2^1/3 : 1
c) 2 : 1
d) 1 : 2j

Answer :

b) 2^1/3 : 1

Answer Steps :

Solution :-

Step1 :-

Step2 :-

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