an Ampere is the flow of 6.28 X 10^18 electrons per second past a fixed point in a conductor. how many flow past a fixed point if the current is 17.5 mA?

Question

an Ampere is the flow of 6.28 X 10^18 electrons per second past a fixed point in a conductor. how many flow past a fixed  point if the current is 17.5 mA?

Henry · Answer

I = 17.5mA / 1000 = 0.0175 Amps. e=0.175/1) * 6.28*10^18 = 1.099*10^17 electrons.