A coil and a bulb are connected in series with a 12 volt

Last updated: 6/12/2023

A coil and a bulb are connected in series with a 12 volt direct current source A soft iron core is now inserted in the coil Then 1 The intensity of the bulb remains the same 2 The intensity of the bulb decreases 3 The intensity of the bulb increases 4 Nothing can be said