General · FCC ELEMENT 3

G5B05

General · FCC Element 3 · answer reveals automatically

How many watts are consumed when a current of 7.0 milliamperes flows through a 1,250-ohm resistance?

AnswerApproximately 61 milliwatts

Using P = I²R, 0.007² × 1250 is about 0.061 watt, or 61 milliwatts.