

Electric Current and Ohms Law
Flashcard
•
Physics
•
10th - 12th Grade
•
Practice Problem
•
Hard
Wayground Content
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the unit for voltage?
Back
Volts = V
2.
FLASHCARD QUESTION
Front
As the resistance in a circuit increases, what happens to the electric current?
Back
The electric current decreases.
3.
FLASHCARD QUESTION
Front
If two charges repel each other, what can we say about the charges?
Back
The two charges must be negative and negative.
4.
FLASHCARD QUESTION
Front
What happens to the current if the voltage in a circuit is increased?
Back
The current would increase.
5.
FLASHCARD QUESTION
Front
What factors affect the resistance of a material?
Back
A material's thickness, length, and temperature affect its resistance.
6.
FLASHCARD QUESTION
Front
What is Ohm's Law?
Back
Ohm's Law states that the current (I) through a conductor between two points is directly proportional to the voltage (V) across the two points and inversely proportional to the resistance (R) of the conductor. It is expressed as V = I * R.
7.
FLASHCARD QUESTION
Front
What is the formula to calculate electric power?
Back
Electric power (P) is calculated using the formula P = V * I, where P is power in watts, V is voltage in volts, and I is current in amperes.
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