Practicing Success
A coil and a bulb are connected in series with a de source. When a soft iron piece is inserted in the coil. Then, |
Intensity of the bulb remains the same Intensity of the bulb decreases Intensity of the bulb increases The bulb ceases to glow |
Intensity of the bulb remains the same |
The correct answer is Option (1) → Intensity of the bulb remains the same |