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