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Ohm's Law
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A current of 0.5 ampere flows through a resistor when 12 volt is applied. The value of the resistor is:
a. 6 ohms
b. 12.5 ohms
c. 17 ohms
d.
24 ohms
Your answer "d" is CORRECT!
R = E / I
= 12 / 0.5
= 24 ohms.
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