If an RC integrator uses a 47µF capacitor, a 12 kΩ resistor and a square wave input with a frequency of 200 kHz, its approximate output is .
A)a square wave with a frequency of 200 kHz
B)a square wave with a frequency of 100 kHz
C)a near dc voltage of about half the peak square wave voltage
D)0 V

Question

Quizplus · Accepted Answer

An RC integrator with a high-frequency square wave input will charge and discharge the capacitor quickly, resulting in a near DC voltage output that is approximately half the peak voltage of the input square wave.

If an RC Integrator Uses a 47µF Capacitor, a 12