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Find the value of IR if I=10A and IL=8A.

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Find the value of IR if I=10A and IL=8A.

(a) 5A

(b) 18A

(c) 12A

(d) 2A

I had been asked this question in a job interview.

I would like to ask this question from Parallel Impedance Circuits topic in portion Single-Phase Parallel Networks of Basic Electrical Engineering

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Right choice is (d) 2A

For explanation: We know that I=IR+IL.

10=IR+8  =>   IR=2A.

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