Electronic Devices - Amplifier Frequency Response - Discussion

Discussion Forum : Amplifier Frequency Response - General Questions (Q.No. 22)
22.
Refer to this figure. The upper cutoff frequency of this amplifier is 22 kHz. The output at that frequency is 6.71 V p-p. What is the output voltage at 220 kHz?

9.49 V p-p
6.71 V p-p
0.671 V p-p
0.0671 V p-p
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.

Junayd said:   1 decade ago
As the frequency has increased 10 times the cutoff frequency, so output voltage will reduce up to the same fraction. Simple math question:

Fc = 22Khz x 10 = 220Khz.

So, Vout = 6.71/10 = 0.671 V.
(2)

Post your comments here:

Your comments will be displayed after verification.