Multiple choice

An AC source of RMS voltage 20 V with internal impedance Zs = (1 + 2j) $\Omega$ feeds a load of impedance ZL = (7 + 4j) $\Omega$ in the figure below. The reactive power consumed by the load is

  1. 8 VAR

  2. 16 VAR

  3. 28 VAR

  4. 32 VAR
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B Correct answer
Explanation

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