Question:
A light bulb and an inductor coil are to an ac source
Last updated: 6/8/2023
A light bulb and an inductor coil are 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 NEET 2020 Phase 2 00000 1 increases 2 decreases 3 remains unchanged