Electronic Devices and Circuit Theory- Bipolar Junction Transistors - Practice Questions

Question 1

It is best to check a transistor in-circuit before removing it.

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Question 2

The magnitude of dark current in a phototransistor usually falls in what range?

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Question 3

The term BJT is short for

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Question 4

BJT transistors are of two general types, npn and pnp.

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Question 5

Refer to Figure 4-3. You measure VCE and find it nearly equal to zero. You now know that the transistor is

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Question 6

The dc load line on a family of collector characteristic curves of a transistor shows the
.

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Question 7

What is the order of doping, from heavily to lightly doped, for each region?

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Question 8

Phototransistors usually respond only to light in the red or infrared spectrum.

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Question 9

For a silicon transistor, when a base-emitter junction is forward-biased, it has a nominal voltage drop of

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Question 10

Refer to Figure 4-3. The measured voltage, VCE, is 20 V. The transistor is in

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