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10 questions from this quiz
It constantly changes direction
50 Hz
A circle with a wavy line inside it
High voltage transmission with low loss
4.244.244.24 A
Simple average would be zero
Instantaneous current or voltage
Pav=Irms×VrmsP_{av} = I_{rms} \times V_{rms}Pav=Irms×Vrms
Current & voltage have same sign at any time
They vary continuously with time
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