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प्रश्न
What is the average power when \[\cos\phi=0\]?
पर्याय
Maximum, because current is flowing.
Equal to peak voltage multiplied by peak current.
Zero, even though current is flowing.
Equal to apparent power.
MCQ
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उत्तर
Average power contains the factor \[\cos\phi\]. When that factor is zero, no average power is dissipated even though current flows.
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