Questions
What happens when the switch is turned off in the adjoining figure which shows two bulbs B1 and B2, resistor R and an inductor L ?
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a
Both B1 and B2 die out promptly
b
Both B1 and B2 die with some delay
c
B1 dies out promptly but B2 with some delay
d
B2 dies out promptly but B1 with some delay
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Correct option is B
Both B1 and B2 die with some delay as they are forming a close loop current will be same for them while decaying.Similar Questions
In the circuit shown, sliding contact is moving with uniform velocity towards right. Its value at some instance is . The current in the circuit at this instant of time will be
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