Ohms Law
Flashcard
•
Mathematics
•
Professional Development
•
Practice Problem
•
Hard
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Standards-aligned
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1.
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 can be expressed as V = I × R.
2.
FLASHCARD QUESTION
Front
What is the formula to calculate voltage?
Back
Voltage (V) can be calculated using the formula: V = I × R, where I is the current in amperes and R is the resistance in ohms.
Tags
CCSS.7.EE.B.4A
3.
FLASHCARD QUESTION
Front
What is the unit of current?
Back
The unit of current is the Ampere (A).
4.
FLASHCARD QUESTION
Front
What is the unit of resistance?
Back
The unit of resistance is the Ohm (Ω).
5.
FLASHCARD QUESTION
Front
What is the unit of voltage?
Back
The unit of voltage is the Volt (V).
6.
FLASHCARD QUESTION
Front
If the resistance is 10Ω and the current is 2A, what is the voltage?
Back
V = I × R = 2A × 10Ω = 20V.
7.
FLASHCARD QUESTION
Front
What happens to current if resistance increases while voltage remains constant?
Back
If resistance increases while voltage remains constant, the current decreases according to Ohm's Law.
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