Question

how do we express electric current ?write its equation​

Answer 1

Answer:

The relationship between current and resistance in an electric circuit. Current is usually denoted by the symbol I. Ohm's law relates the current flowing through a conductor to the voltage V and resistance R; that is, V = IR. An alternative statement of Ohm's law is I = V/R.

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Answer 2

Answer:

electric current =>Rate of flow of charge is know as electric current

OR

Rate of flow of electrons is know as electric current

eq → Qt => A (electric current )