Parallel Circuits

Flashcard
•
Science
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a parallel circuit?
Back
A parallel circuit is an electrical circuit that has multiple paths for current to flow. If one path is interrupted, current can still flow through the other paths.
2.
FLASHCARD QUESTION
Front
How does current behave in a parallel circuit?
Back
In a parallel circuit, the total current is the sum of the currents through each path. Each component receives the same voltage.
3.
FLASHCARD QUESTION
Front
What happens if one component fails in a parallel circuit?
Back
If one component fails in a parallel circuit, the other components continue to operate normally.
4.
FLASHCARD QUESTION
Front
What is the main difference between series and parallel circuits?
Back
In a series circuit, components are connected end-to-end, and if one fails, the entire circuit stops working. In a parallel circuit, components are connected across common points, allowing for multiple paths.
5.
FLASHCARD QUESTION
Front
How do you calculate total resistance in a parallel circuit?
Back
The total resistance (R_total) in a parallel circuit can be calculated using the formula: 1/R_total = 1/R1 + 1/R2 + 1/R3 + ...
6.
FLASHCARD QUESTION
Front
What is the voltage across components in a parallel circuit?
Back
The voltage across each component in a parallel circuit is the same and equal to the source voltage.
7.
FLASHCARD QUESTION
Front
What is a branch in a parallel circuit?
Back
A branch in a parallel circuit refers to each individual path that current can take. Each branch can contain one or more components.
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