Electro Magnetic Induction And Alternating Currents Question 602
Question: An inductance L and a resistance R are first connected to a battery. After some time the battery is disconnected but L and R remain connected in a closed circuit. Then the current reduces to 37% of its initial value in [MP PMT 1994]
Options:
A) RL sec
B)
C)
D)
Show Answer
Answer:
Correct Answer: C
Solution:
When battery disconnected current through the circuit start decreasing exponentially according to
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