Test Academy | 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 1:2¹/³, 2¹/³:1, 2:1, 1:2

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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

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1:2¹/³
2¹/³:1
2:1
1:2

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