31. Alternating Current
Capacitors in AC Circuits
31. Alternating Current Capacitors in AC Circuits
15PRACTICE PROBLEM
A radio tuning capacitor is designed to operate at a frequency of 50. kHz with a peak voltage of 3.2 V, resulting in a peak current of 5.0 × 10 2 μA. If the peak voltage remains constant at 3.2 V, determine the peak current when the frequency is increased to 1.0 × 102 kHz.
A radio tuning capacitor is designed to operate at a frequency of 50. kHz with a peak voltage of 3.2 V, resulting in a peak current of 5.0 × 10 2 μA. If the peak voltage remains constant at 3.2 V, determine the peak current when the frequency is increased to 1.0 × 102 kHz.