Questions

A 220 V, 50 Hz ac source is connected to an inductance of 0.2 H and a resistance of 20 ohm in series. What is the current in the circuit

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10 A

5 A

33.3 A

3.33 A

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detailed solution

Correct option is D

i=220(20)2+(2×π×50×0.2)2=22066=3.33 A

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