Multiple Choice
When a 19-Ω resistor is connected across a 5-V battery,a current of 489 mA flows.What is the power output delivered by the emf of the battery?
A) 95 W
B) 79.5 W
C) 4.5 W
D) 1.2 W
E) 46.5 W
Correct Answer:

Verified
Correct Answer:
Verified
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