Ohm's law:
i0 = V/R
Resistance is constant
If the voltage across a circuit of constant resistance is doubled, how is the current in the circuit affected?
Select one:
a. The current is doubled.
b. The current is reduced by a factor of 2.
c. The current is quadrupled.
d. The current is reduced by a factor of 4.
e. The current remains constant.
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