Electronics - Operational Amplifiers - Discussion

Discussion Forum : Operational Amplifiers - General Questions (Q.No. 20)
20.
What is the cutoff frequency of this low-pass filter?

4.8 kHz
3.8 kHz
2.8 kHz
1.8 kHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
24 comments Page 3 of 3.

Ramkamal Adhokari said:   9 years ago
ANS: 4.8KHZ.F = 1/2φ.r.c.

Chiranjit said:   1 decade ago
Can you explain the process?

Daks said:   1 decade ago
F = 1/2*pi*R*C

F = 4.8Khz.

Vikas said:   1 decade ago
My answer coming 1.8khz


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