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At DC, capacitor acts as _________

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At DC, capacitor acts as _________

(a) Open circuit

(b) Short circuit

(c) Resistor

(d) Inductor
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Correct answer is (a) Open circuit

Easy explanation: Capacitive Reactance XC = 1/(2πfC)

For DC, f=0 so, XC becomes infinite. Hence for dc, the capacitor acts as an open circuit.
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