Electronic Devices - Amplifier Frequency Response

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Exercise : Amplifier Frequency Response - General Questions
1.
Doubling the voltage gain causes a ________ dB ________.
10, increase
6, increase
10, decrease
6, decrease
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
________ frequencies are values of frequency at which the RC circuits reduce the voltage gain to 70.7% of its midrange value.
Critical
Cutoff
Corner
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
A roll-off of 20 dB per decade is equivalent to a roll-off of ________ per octave.
3 dB
13 dB
12 dB
6 dB
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
An amplifier has an Rin = 1.2 k. The coupling capacitor is 1 F. Determine the approximate lower cutoff frequency.
133 Hz
1.33 kHz
13.3 kHz
133 kHz
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
Refer to this figure. The output voltage at fcl = 12 mV. What is the output voltage at the midpoint frequency?

12 mV
12 mV p-p
16.97 mV
8.48 mV
Answer: Option
Explanation:
No answer description is available. Let's discuss.