NEET Physics Alternating Current Questions Solved

An inductor L of inductance XL is connected in series with a    (3 marks)

bulb B and an ac source. How would brightness of the bulb

change when (i) number of turns in the inductor is reduced,

(ii) an iron rod is inserted in the inductor and (iii) a capacitor

of reactance XC = XL is inserted in series in the circuit. Justify

your answer in each case.

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