Electro Magnetic Induction And Alternating Currents Question 411
Question: A fully charged capacitor C with initial charge is connected to a coil of self-inductance L at t = 0. The time at which the energy is stored equally between the electric and the magnetic fields is
Options:
A)
B)
C)
D)
Show Answer
Answer:
Correct Answer: B
Solution:
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Charge on the capacitor at any time ‘f’,
…(i) At time when energy stored equally in electric and magnetic field, at this time Energy of a capacitorTotal energy
From equation (i)