Amplifier Frequency Response - General Questions (4)

Directions to Solve

25.

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

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Answer: Option C

Explanation:

No answer description available for this question.

26.

An amplifier has an R_in = 1.2 k omega (6) . The coupling capacitor is 1 mu (4) F. Determine the approximate lower cutoff frequency.

Answer: Option A

Explanation:

No answer description available for this question.

27.

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

Answer: Option D

Explanation:

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28.

________ frequencies are values of frequency at which the RC circuits reduce the voltage gain to 70.7% of its midrange value.

Answer: Option D

Explanation:

No answer description available for this question.

29.

Doubling the voltage gain causes a ________ dB ________.

Answer: Option B

Explanation:

No answer description available for this question