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Alternating Current — Physics STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 SciencePhysicsAlternating Current1 Mark
Question
Current in the circuit is wattless, if.
✓

Answer

Current in the circuit is wattless,
Because power $= i^2R,$ if $R = 0,$ then $P = 0.$

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