1
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

Two drops of equal radius (R) coalesce to form a bigger drop. What is the ratio of surface energy of bigger drop to smaller one?

A
2$$-$$1/3 : 1
B
22/3 : 1
C
1 : 1
D
21/2 : 1
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