0.1μF
0.3μF
1.0μF
0.5μF
Correct answer is A
1/C = 1/0.3 + 1/0.5 + 1/0.2 = 10.3333 => C = 1 / 10.3333 = 0.09677 ≅ 0.1μF ∴ C = 0.1μF
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