Electrical current
Definition
Electrical current refers to the flow of electric charge (usually electrons) through a conductor or circuit. It is measured in amperes (A).
Related terms
Voltage: Voltage is the electrical potential difference between two points in a circuit, which causes current to flow. It is measured in volts (V).
Resistance: Resistance is a property of a material that opposes the flow of electric current. It determines how much current can pass through a component for a given voltage.
Power: Power is the rate at which work is done or energy is transferred in an electrical circuit. It is calculated by multiplying voltage and current, and it is measured in watts (W).
"Electrical current" appears in:
Subjects (1)
AP Environmental Science
Study guides (1)
AP Physics 1 - 9.1 Definition of a Circuit
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Resources
Cram Mode
AP Score Calculators
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Glossary
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Crisis Text Line
Help Center
© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.