MHT CET 2025 Physics question

Physics Electrostatic Potential and Capacitance MHT CET 2025

'n' small spherical drops of same size which are charged to 'V' volt each coalesce to form a single big drop. The potential of the big drop is

(A)
(B)
(C)
(D)Correct

Answer: (D)

Solution

Let each small drop have radius and charge , so . Charge is conserved: total charge . Volume is conserved: . Potential of the

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Question ID VK-101299