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A light bulb and an inductor coil are connected to an ac source through a key as shown in the figure below. The key is closed and after sometime an iron rod is inserted into the interior of the inductor. The glow of the light bulb

(1) increases

(2) decreases

(3) remains unchanged

(4) will fluctuate

1 Answer

Best answer
Decrease as there will be less voltage across the bulb
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