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Power Factor

In which of t...

Question

In which of the following circuit is the current maximum just after the switch S is closed

(i)

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(ii)

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(iii)

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Both (ii) and (iii)

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Solution

The correct option is B (ii)
At t = 0 current through L is zero so it acts as open circuit. The given figures can be redrawn as follow.

Hence $i_{2} > i_{3} > i_{1}$ .

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Similar questions

t = 0

S

I_{1}, I_{2},

I_{3}

C_{1} = 2 C_{2}

C_{1}

V

S

R_{3}

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