Two small drops of mercury, each of radius R, coalesce to form a singl – McqOptions

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1.	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 [AIIMS 2003; DCE 2003]
A.	\[1:{{2}^{1/3}}\]
B.	\[{{2}^{1/3}}:1\]
C.	2 : 1
D.	1 : 2
Answer» C. 2 : 1

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