HSY2211 HSY2211

17-06-2022
Physics

contestada

What's the real power of a purely resistive circuit in which the RMS voltage measures 80 volts and the RMS current measures 5 amps?

A. 85 watts

B. 120 watts

C. 240 watts

D. 400 watts

Respuesta :

cygnusabc00 cygnusabc00

19-06-2022

Answer:

D.400 watt

Explanation:

B/c Pave=IrmsVrms
Pave=(5)(80)
Pave=400 watt

where Pave = average power

Irms=RMS current &

Vrms=RMS voltage

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