1
MHT CET 2020 16th October Morning Shift
MCQ (Single Correct Answer)
+1
-0

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

A
$$\sqrt{2}: 1$$
B
$$2^{\frac{1}{3}}: 1$$
C
$$2: 1$$
D
$$2^{\frac{2}{3}}: 1$$
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