Amplifier Frequency Response – Exercise – 1

Amplifier Frequency Response » Exercise – 1

1. Doubling the voltage gain causes a ________ dB ________.

(a) 10, increase
(b) 6, increase
(c) 10, decrease
(d) 6, decrease

Answer
Answer : (b)
Explanation
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2. The lower critical frequency is also known as the

(a) break frequency.
(b) cutoff frequency.
(c) corner frequency.
(d) all of the above

Answer
Answer : (d)
Explanation
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3. ________ frequencies are values of frequency at which the RC circuits reduce the voltage gain to 70.7% of its midrange value.

(a) Critical
(b) Cutoff
(c) Corner
(d) all of the above

Answer
Answer : (d)
Explanation
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4. Nota

5. A roll-off of 20 dB per decade is equivalent to a roll-off of ________ per octave.

(a) 3 dB
(b) 13 dB
(c) 12 dB
(d) 6 dB

Answer
Answer : (d)
Explanation
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