6 Questions
The flow of electric charge in a closed loop is called ______
current
An electric ______ consists of a voltage source and a closed loop for current to flow
circuit
A device used to control the flow of electric current in a circuit is called a ______
resistor
What is a DC circuit?
A circuit that allows current to flow in only one direction.
What is the difference between AC and DC circuits?
AC circuits allow current to flow in both directions, while DC circuits allow current to flow in only one direction.
What is the significance of a DC circuit?
DC circuits are commonly used in electronics and power transmission systems.
Test your knowledge of DC circuits with this quiz. Learn about voltage sources, closed loops for current flow, and devices used to control electric current in circuits.
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