MCAT Question A Day - 8/23/13 - Answer!
The current through a conductor is 3.0 A when it is attached across a potential of 6.0 V. How much power is used?
A. 0.50 W
B. 2.0 W
C. 9.0 W
D. 18 W
The correct answer is (D). Power = VI = 18 W
Want more questions? - Click here to check out our MCAT Question A Day archive
