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15/07/2021 2:28 pm
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A current of 5 amperes flows through a wire whose ends are at a potential difference of 3 volts. Calculate the resistance of the wire.
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15/07/2021 2:29 pm
I = 5amp
p.d. V = 3V
We know that
V = IR
Thus,
3 = 5 x R
R = 3/5 = 0.6 ohm