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An inductor L of inductance X(L) is conn...

An inductor L of inductance `X_(L)` is connected in series with a bulb B and an AC source . How would brightness of the bulb change when (i) number of turns in the inductor is increased (ii) an iron rod is inserted in the inductor and (iii) a capacitor of reactance `X_(C)=X_(L)` is inserted in series .

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