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A 3 3 k resistor and a 120 mH coil are...

This question belongs to Electrical Engineering RL Circuits
RL Circuits
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A 3.3 kΩ resistor and a 120 mH coil are in parallel. Both components are across a 2 kHz, 12 V ac source. The total current in the circuit is

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Correct Answer: Option A
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Dhruv Gupta
Dhruv Gupta 2 years ago
Inductive reactance XL = 2πfL

XL = 6.28 × 2000 × 120

XL = 1.5072 kΩ






{
m{ = }} rac{{(1.50)(3.3)}}{{sqrt {{{(3.3)}^2} + {{(1.50)}^2}} }}


Z = 1.367 kΩ

The total current in the circuit I

I = V/Z = 12/1.367

I = 8.74 mA
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