# Physcis-Electricity

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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?

• Physcis-Electricity -

I = 17.5mA / 1000 = 0.0175 Amps.

e=0.175/1) * 6.28*10^18 = 1.099*10^17 electrons.

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