A capacitor C₁ = 4μF is connected in series with another capacitor C₂ 1µF. The combination is connected across d.c. source of 200. The ratio of potential across C₂ and C₁ is (a) 2:1 (b) 4:1 (c) 8:1 (d) 16:1 C₁ V C₂ ←V₂→ 200 V =
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