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Question

In circuit, initially capacitor and inductor does not have any energy. Then find current through the battery (in ampere) just after switch is closed

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Solution

Just after switch is closed, there is no current through the coil and capacitor offers no resistance.

Net resistance R=9×99+9=4.5Ω

Current through the battery is i=VR=184.5=4 A

Accepted answer: 4

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