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Flashcard
•
Mathematics, Other
•
KG
•
Hard
Wayground Content
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Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Which path will a current flow?
Back
The path with less resistance.
2.
FLASHCARD QUESTION
Front
What is the formula to calculate voltage (E) if resistance (R) is 20 ohms and current (I) is 5 amps?
Back
E = R * I = 20 ohms * 5 amps = 100 volts.
3.
FLASHCARD QUESTION
Front
What color is the ground wire when wiring a switch?
Back
Copper.
4.
FLASHCARD QUESTION
Front
What is the unit of current?
Back
Amps.
5.
FLASHCARD QUESTION
Front
What symbol represents an open switch?
Back
Open switch.
6.
FLASHCARD QUESTION
Front
What is resistance?
Back
Resistance is a measure of the opposition to the flow of electric current, measured in ohms.
7.
FLASHCARD QUESTION
Front
What does a closed switch do?
Back
A closed switch allows current to flow through the circuit.
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