Electro Magnetic Induction And Alternating Currents Question 601

Question: The adjoining Two bulbs B1 and B2 resistor R and an inductor L. When the switch S is turned off [CPMT 1989]

Options:

A) Both B1 and B2 die out promptly

B) Both B1 and B2 die out with some delay

C) B1 dies out promptly but B2 with some delay

D) B2 dies out promptly but B1 with some delay

Show Answer

Answer:

Correct Answer: C

Solution:

Current in B1 will promptly become zero while current in B2 will slowly tend to zero.



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