Current is charge derivative

Electric current is the rate at which electric charge changes with time in classical electromagnetism.

Links:

  1. Wikipedia – Electric current

time

time.

Symbol:

t

Latex:

\(t\)

Dimension:

time

current

current as a function of time.

Symbol:

I(t)

Latex:

\(I{\left(t \right)}\)

Dimension:

current

charge

charge as a function of time.

Symbol:

q(t)

Latex:

\(q{\left(t \right)}\)

Dimension:

charge

definition

I(t) = Derivative(q(t), t)

Latex:
\[I{\left(t \right)} = \frac{d}{d t} q{\left(t \right)}\]