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Questions and Answers

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.

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 Signup and view all the answers

Laptops and personal ______ use DC.

devices Signup and view all the answers

What are the two types of current?

Direct Current (DC) and Alternating Current (AC) Signup and view all the answers

What is the definition of Direct Current (DC)?

Direct current (DC) is current flow in one direction in an electrical circuit. Signup and view all the answers

What is the definition of Alternating Current (AC)?

Alternating current (AC) is a continuous reversal of the direction of current flow. Signup and view all the answers

What is the direction of current flow in Direct Current (DC)?

From the negative to the positive terminals of the power source. Signup and view all the answers

What devices typically use Direct Current (DC)?

Mobile phones and laptops. Signup and view all the answers