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99. Calculate the dc voltage across a 2 kΩ load for an RC filter section (R = 50 Ω , C = 20 μF). The dc voltage across the initial filter capacitor is Vdc = 50 V.
(a) 40.78 V
(b) 42.78 V
(c) 45.78 V
(d) 48.78 V
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