An RC low-pass filter consists of a 120 Ω resistor and a 0.002 µF capacitor. The output is taken across the capacitor. The circuit’s critical frequency is________?

Academy of PakistanTest & Learning

804Active Users

Academy of PakistanTest & Learning

804Active Users

1803Electrical EngineeringMedium

A633 kHz

B331 kHz

C60 kHz

D333 kHz

Correct answer

A. 633 kHz

Explanation

The correct answer is 633 kHz.

An RC low-pass filter consists of a 120 Ω resistor and a 0.002 µF capacitor. The output is taken across the capacitor. The circuit’s critical frequency is________? - Answer and Explanation | Academy of Pakistan