Practice question

MCQ

Question

A spherical drop of capacitance 1 μF is broken into eight drops of equal radius. Then, the capacitance of each small drop is ____

Choose one · Correct answer highlighted

1/2 μF Correct 8 μF 1/4 μF 1/8 μF

Capacitance ∝ radius, R_large=2 R_small for 8 drops, C_small=0.5 μF.

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