Problem:  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.

FREE Expert Solution

Ohm's law:

$\boxed{\mathbf{V}\mathbf{=}\mathbf{i}\mathbf{R}}$

i₀ = V/R

Resistance is constant