What is an electric current?

Q: What is an electric current?


A: An electric current is a flow of electric charge.

Q: What is the equation for current?


A: The equation of current is I = ΔQ/Δt, where I is the current flowing, ΔQ is the change in electric charge, and Δt is the change in time.

Q: What unit of measurement does electric current use?


A: Electric current uses the SI unit of ampere (A), which equals one coulomb of charge per second.

Q: Where can we find examples of electric currents?


A: Examples of electric currents can be found in wires, batteries, and lightning.

Q: What does 'I' stand for in the equation for current?


A: In the equation for current, 'I' stands for the amount of current flowing.

​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ Q: What does 'ΔQ' stand for in the equation for current?



A: In the equation for current, 'ΔQ' stands for the change in electric charge.

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