Chapter 21, Problem 13MCQ

A parallel plate capacitor and a lightbulb are connected in series to an AC power supply. Which of the following will lead to an increase in the $I_{\text{rms}}$ through the capacitor?

a. Decrease the distance between the capacitor plates.

b. Decrease the frequency of the AC.

c. Insert a material with a smaller dielectric constant between the capacitor plates.

d. Decrease the surface area of the capacitor plates