Electronic Devices - BJT and FET Frequency Response

Why Electronic Devices BJT and FET Frequency Response?

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Exercise :: BJT and FET Frequency Response - General Questions

1. 

A change in frequency by a factor of ________ is equivalent to 1 octave.

A. 2
B. 10
C. 5
D. 20

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

2. 

What is the ratio of the capacitive reactance XCS to the input resistance RI of the input RC circuit of a single-stage BJT amplifier at the low-frequency cutoff?

A. 0.25
B. 0.50
C. 0.75
D. 1.0

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

3. 

For which of the following frequency region(s) can the coupling and bypass capacitors no longer be replaced by the short-circuit approximation?

A. Low-frequency
B. Mid-frequency
C. High-frequency
D. All of the above

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.

4. 

Determine the lower cutoff frequency of this network.

A. 15.8 Hz
B. 46.13 Hz
C. 238.73 Hz
D. 1575.8 Hz

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

5. 

The smaller capacitive elements of the design will determine the ________ cutoff frequencies.

A. low
B. mid
C. high

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.