What type of current is produced by a battery?

A. parallel current
B. alternating current
C. direct current
D. potential current

http://quizlet.com/5488196/electricity-science-exam-flash-cards/

The type of current produced by a battery is C. direct current (DC).

To understand why, let's break down the options:

A. Parallel current: This is not a specific type of current. "Parallel" usually refers to how circuits are connected, not the type of current they carry.

B. Alternating current (AC): AC is the type of current generated by power plants and is commonly found in electrical outlets. It alternates direction periodically, changing from positive to negative in a continuous cycle.

C. Direct current (DC): DC flows in only one direction, maintaining a constant polarity. Batteries produce direct current because the flow of electrons is consistent and does not change direction over time.

D. Potential current: This is not a recognized term in electrical engineering. Instead, "potential" refers to the voltage or electric potential difference across a circuit.

Therefore, the correct answer is C. direct current.