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Electronic Devices - Amplifier Frequency Response

Exercise : Amplifier Frequency Response - General Questions
11.
An amplifier has an input signal voltage of 0.054 mV. The output voltage is 12.5 V. The voltage gain in dB is
53.6 dB.
107.3 dB.
231 dB.
116 dB.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The lower critical frequency is also known as the
break frequency.
cutoff frequency.
corner frequency.
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Refer to this figure. The capacitor C3 affects

high-frequency response.
low-frequency response.
midrange response.
nothing.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
An RC network has a roll-off of 20 dB per decade. What is the total attenuation between the output voltage in the midrange of the passband as compared to the output voltage at a frequency of 10 times fc?
–3 dB
–20 dB
–23 dB
–43 dB
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
It is often convenient in amplifiers to assign a certain value of gain as the ________ dB reference.
0
1
6
10
20
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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