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Inductors - Technical MCQs

Q1:

When used as a filter, an inductor is

A placed in series with the load and aids any current changes

B placed in parallel with the load and aids any current changes

C placed in parallel with the load and opposes any current changes

D placed in series with the load and opposes any current changes

ANS:D - placed in series with the load and opposes any current changes

Always an inductor opposes the time varying fields, hence we need to connect it in series.