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?

asked Sep 24, 2017 89.9k views

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2 votes

V=IR
4=10*R
4/10=R
0.4Ω=R

Joan Esteban answered Sep 26, 2017

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4 votes

Using the formula:
V = IR
R = V / I
R = 4 / 10
R = 0.4 Ω

Balanza answered Sep 30, 2017

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