When a patient’s heart stops beating, a heart defibrillator may be used to start the heart beating again. The defibrillator passes a current of 12 A through the body at 25 V for a time span of 3.0 s. What is the power of the defibrillator?
A.481 W
B.300 W*
C.900 W
D.52 W

Answers

Answer 1
P=VI
(Power= current* voltage)
Power= 12*25
Power=300 W

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