
Electric Circuits and Signals
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
What is an electronic signal?
Back
Information that is sent as a pattern in a controlled flow of current through a circuit.
2.
FLASHCARD QUESTION
Front
What does bandwidth refer to?
Back
The amount of information that can be transmitted in bits per second.
3.
FLASHCARD QUESTION
Front
What is a wave pulse?
Back
A pulse of energy that travels through an electric circuit when it is closed.
4.
FLASHCARD QUESTION
Front
Define an electric circuit.
Back
A complete unbroken path through which electric charges can flow.
5.
FLASHCARD QUESTION
Front
What is Ohm's Law?
Back
The law that states that the resistance in a circuit is equal to voltage divided by current.
6.
FLASHCARD QUESTION
Front
What is the difference between an electronic signal and a digital signal?
Back
An electronic signal is a continuous signal that varies in amplitude, while a digital signal is a discrete signal that represents data in binary form.
7.
FLASHCARD QUESTION
Front
What is the role of a resistor in an electric circuit?
Back
A resistor limits the flow of electric current in a circuit.
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