Question
Question: In the following circuit, the bulb will become suddenly bright if <img src="https://cdn.pureessence...
In the following circuit, the bulb will become suddenly bright if
A
Contact is made or broken
B
Contact is made
C
Contact is broken
D
Won’t becomes bright at all
Answer
Contact is broken
Explanation
Solution
When contact is broken induced current flows in the same direction of main current. So bulb suddenly glows more brightly.