JEE Previous Year Question
512 identical drops of mercury are charged to a potential of 2 V each. The drops are joined to form a single drop. The potential of this drop is _____ V.
Topic: JEE PYQ
Answer: 128. Full step-by-step solution below.
Correct answer: 128
Solution
(128) JEE Main 2021Let charge on each drop = q
Radius = r
Radius of bigger
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