An inductor L of reactance XL is connected in series with a bulb to an AC source . Explain how does the brightness of the bulb change when ..
1.number of turns of inductor is reduced
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Hey !!
(i) Increases XL = ωL
As number of turns decrease, decreases, hence current through bulb increases / voltage across bulb increases.
Therefore, Brightness increases.
Good luck !!
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