Question

A stream of moving charges results in a current of 5.6 A. How long does 116 C of charge take to flow past a fixed point?

2.0 s

5.6 s

11.2 s

21 s

Answer 1

@shamim

Answer 2

@psisquared

Answer 3

Current can be fined as the amount of charge flowing past a point per unit time. An example of this is the ampere, the standard unit of current.\[1A=\frac{ 1C }{\sec}\]

Answer 4

Another way to write that is x amperes equals y coulombs per t seconds.

Answer 5

Does that help?