Electrical Engineering - Passive Filters - Discussion

Discussion :: Passive Filters - General Questions (Q.No.17)

17. 

An RC high-pass filter consists of a 0.2 F capacitor and a 220 resistor. The output is taken across the resistor. The circuit's critical frequency is

[A]. 723 Hz
[B]. 7,234 Hz
[C]. 362 Hz
[D]. 3,617 Hz

Answer: Option D

Explanation:

No answer description available for this question.

Veeramani said: (Sep 15, 2011)  
Please explain this problem.

Saqib said: (Dec 22, 2012)  
Critical frequency = 1/2*PI*R*C

Gopikasharma said: (May 22, 2015)  
F = 1/2*PI*R*C = 1/ 2*3.14*220*0.2*10^-6 = 1/2.7632*10^-4 = 3617hz.

Habimouni said: (Jun 27, 2015)  
Please explain clearly.

Juneed said: (Feb 4, 2017)  
Which formula is used here?

Please describe it.

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