27. Resistors & DC Circuits

Which of the following terms best describes an electrical current ($I$)?

A circuit consists of a battery with emf $𝐸$ and two resistors, $R=2\Omega$ and $R=4\Omega$, connected in series. If the emf of the battery is $12V$, what is the current through the battery?

A wire delivers $12.0 C$ of charge in $4.0 s$. What is the current in the wire?

In a series $LC$ circuit, which of the following statements about the electric current is correct?

A simple circuit consists of a $12 V$ battery connected in series with a $4 \Omega$ resistor. What is the current in this circuit?