BJT and FET Frequency Response - Practice Questions

Question 1

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

Accepted Answer

Question 2

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

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Question 3

Which of the following elements is (are) important in determining the gain of the system in the high-frequency region?

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Question 4

What is the range of the capacitor Cds?

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Question 5

What is the range of the capacitors Cgs and Cgd?

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Question 6

What is the ratio of the output power to the input power at the cutoff frequencies in a normalized frequency response plot?

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Question 7

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

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Question 8

An amplifier rated at 30-W output is connected to a 5- speaker. Calculate the input voltage for the rated output if the amplifier voltage gain is 20 dB.

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Question 9

In the ________-frequency region, the capacitive elements of importance are the interelectrode (between terminals) capacitances internal to the active device and the wiring capacitance between the leads of the network.

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Question 10

Single-element semiconductors are characterized by atoms with ____ valence electrons.

Accepted Answer