What is Ohm's Law?
Ohm's Law

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Physics
•
11th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
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.
2.
FLASHCARD QUESTION
Front
What is the formula to calculate current using Ohm's Law?
Back
The formula to calculate current (I) is I = V / R, where V is voltage and R is resistance.
3.
FLASHCARD QUESTION
Front
What is the formula to calculate voltage using Ohm's Law?
Back
The formula to calculate voltage (V) is V = I × R, where I is current and R is resistance.
4.
FLASHCARD QUESTION
Front
What is the formula to calculate resistance using Ohm's Law?
Back
The formula to calculate resistance (R) is R = V / I, where V is voltage and I is current.
5.
FLASHCARD QUESTION
Front
If a circuit has a voltage of 12V and a resistance of 6Ω, what is the current?
Back
The current is 2A (I = V / R = 12V / 6Ω).
6.
FLASHCARD QUESTION
Front
What is the unit of measurement for resistance?
Back
The unit of measurement for resistance is Ohm (Ω).
7.
FLASHCARD QUESTION
Front
What is the unit of measurement for current?
Back
The unit of measurement for current is Ampere (A).
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