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An Inductor works as a ___________ circuit for DC supply.

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An Inductor works as a ___________ circuit for DC supply.

(a) Open

(b) Short

(c) Polar

(d) Non-polar

I got this question in a national level competition.

My question comes from Inductor and Capacitor in portion Inductance, Capacitance, and Mutual Inductance of Electric Circuits

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Correct option is (b) Short

The best I can explain: Induced voltage across an inductor is zero if the current flowing through it is constant. I.e. Inductor works as a short circuit for DC supply.

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