Question -
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___________?
Options:
A .  333 kHz
B .  633 kHz
C .  331 kHz
D .  60 kHz
Answer: Option B NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
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