If a bulb and the coil are connected in series with a DC source and ir – InterviewSolution

1.	If a bulb and the coil are connected in series with a DC source and iron core put in the coil then the glowing of bulb. 1 )decreases 2) increases 3 )no change 4)zero
Answer» If a bulb and the coil are connected in series with a DC source and iron core put in the coil then the glowing of bulb. 1 )decreases 2) increases 3 )no change 4)zero

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