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Alternating Current Applied to an Inductor

At inductance...

Question

At inductance $1 H$ is connected in series with an $A C$ source of $220 V$ and $50 H z$ . The inductive resistance (in ohm) is :

2 π

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50 π

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100 π

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1000 π

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Solution

The correct option is C $100 π$
Inductive reactants $X_{L} = w L$
$= 2 π v L$
$= 2 π \times 50 \times 1$
$= 100 π$ .

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