A) Intensity of the bulb remains the same.
B) Intensity of the bulb decreases.
C) Intensity of the bulb increases
D) The bulb ceases to glow.
Correct Answer: B
Solution :
Option [b] is correct Explanation: When a soft iron core is inserted in the inductor, the magnetic flux increases According to Lenz's law, it will be resisted by reducing the current. Since the current reduces, the intensity of the bulb decreases.You need to login to perform this action.
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