A closed loop through which electrical charges can move
Electric Currents & Circuits

Flashcard
•
Physics
•
11th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
circuit
2.
FLASHCARD QUESTION
Front
Current that only flows in one direction
Back
direct current
3.
FLASHCARD QUESTION
Front
What is the resistance of an electric frying pan which draws 5.8 amps when connected to a 120 V circuit?
Back
21 ohms
4.
FLASHCARD QUESTION
Front
What is the correct circuit symbol for a load?
Back
(Insert appropriate circuit symbol for a load)
5.
FLASHCARD QUESTION
Front
What do photocells do?
Back
converts light energy to electrical energy
6.
FLASHCARD QUESTION
Front
The unit of electric current is called?
Back
ampere (A)
7.
FLASHCARD QUESTION
Front
What is Ohm's Law?
Back
V = I × R (Voltage = Current × Resistance)
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