10 Questions
Direct current (DC) is current flow in one ______ in an electrical circuit.
direction
Flashlights and automobile electrical installations are designed to operate on a ______ power.
DC
Alternating current (AC) is a continuous reversal of the ______ of current flow.
direction
Direct current (DC) is always from the ______ to the positive terminals of the power source.
negative
Laptops and personal ______ use DC.
devices
What are the two types of current?
Direct Current (DC) and Alternating Current (AC)
What is the definition of Direct Current (DC)?
Direct current (DC) is current flow in one direction in an electrical circuit.
What is the definition of Alternating Current (AC)?
Alternating current (AC) is a continuous reversal of the direction of current flow.
What is the direction of current flow in Direct Current (DC)?
From the negative to the positive terminals of the power source.
What devices typically use Direct Current (DC)?
Mobile phones and laptops.
Test your knowledge on the different types of electrical currents with this quiz. Learn about direct current (DC) and alternating current (AC) and how they flow in circuits. Challenge yourself and enhance your understanding of electrical principles.
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