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Maximum power is dissipated in a series LCR circuit at:

ALow current
BResonance
CZero volts
DHigh phase
Answer & Solution
Correct answer: B. Resonance
1. Power dissipation follows the current through R. 2. The current peaks when impedance is least. 3. That happens at resonance. 4. So the answer is resonance. _Source: syllabus Physics, Ch 7 'Alternating Current'_
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