Practice MCAT Question - Q45 - Answer!
What is the current in a wire if the flow of charge is 5.0 coulombs per 0.50 seconds?
A. 1.0 A
B. 2.5 A
C. 5.0 A
D. 10 A
The correct answer is (D). Current is the rate of flow of charge past a given point in 1 second.