Electro Magnetic Induction And Alternating Currents Question 185

Question: In an L-C circuit , C=1F, L=4H at time t=0, charge in the capacitor is 4C and it is decreasing at a rate of 5,C/s . Choose the correct statements.

Options:

A) maximum charge in the capacitor can be 6C

B) maximum charge in the capacitor can be 8C

C) charge in the capacitor will be maximum after time 2,sin1 (2/3) sec

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

  • i=5A

    q2m2C=q22C+12Li2,qmax=6C



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