Practicing Success
Practicing Success
CUET Preparation Today
A light bulb and an hollow coil inductor are connected to an ac source through a key as shown in figure. The switch is closed and after sometime an iron rod is inserted into the interior of the inductor. What will be the effect on the glow of light bulbs?
|
decreases increases remains constant alternatively increases and decreases |
decreases |
The correct answer is Option (1) → decreases |
