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What is the resistance of a resistor if the potential difference across the resistor is 4.0 V when a current of 10.0 A flows through the resistor?
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4 votes
What is the resistance of a resistor if the potential difference across the resistor is 4.0 V when a current of 10.0 A flows through the resistor?

User JoergB
by
8.0k points

2 Answers

2 votes
V=IR
4=10*R
4/10=R
0.4Ω=R
User Joan Esteban
by
8.1k points
4 votes
Using the formula:
V = IR
R = V / I
R = 4 / 10
R = 0.4 Ω
User Balanza
by
8.1k points
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