Eight drops of mercury of equal radii combine to form a big drop. The capacitance of a bigger drop as compared to each smaller drop is
Text Solution
Verified by ExpertsThe correct answer is:
A
Capacitance of a drop,
Volume of small drops
Volume of bigger drop
or
where R is the radius of bigger drop.
Let be the capacitance of the bigger drop.
(Using (i))
or
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