A current of 8.0 A flows through a resistor when a potential difference of 20.0 V is applied to the resistor. What is the resistance of the resistor?

asked Dec 3, 2017 169k views

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2 votes

I=U/R (current = potential/resistance)
8=20/r
r=20/8
r=2.5

Jrodenhi answered Dec 10, 2017

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