DC Biasing-BJTs - General Questions (3)

Directions to Solve

DC Biasing-BJTs - General Questions

17. 

Calculate ICsat.

mcq04_01600

 
A. 35.29 mA
B. 5.45 mA
C. 1.86 mA
D. 4.72 mA

Answer: Option D

Explanation:

No answer description available for this question.

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18. 

Which of the following is (are) a stability factor?
A. S(ICO)
B. S(VBE)
C. S(beta (2)1)
D. All of the above

Answer: Option D

Explanation:

No answer description available for this question

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19. 

In a voltage-divider circuit, which one of the stability factors has the least effect on the device at very high temperature?
A. S(ICO)
B. S(VBE)
C. S(beta (2)1)
D. Undefined

Answer: Option C

Explanation:

No answer description available for this question.

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20. 

For an "on" transistor, the voltage VBE should be in the neighborhood of 0.7 V.
A. True
B. False

Answer: Option A

Explanation:

No answer description available for this question.

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21. 

In the case of this circuit, you must assume that VE = 0.1·VCC in order to calculate RC and RE.

mcq04_02400
A. True
B. False

Answer: Option A

Explanation:

No answer description available for this question. 

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22. 

You can select the values for the emitter and collector resistors from the information that is provided for this circuit.

mcq04_02300
A. True
B. False

Answer: Option B

Explanation:

No answer description available for this question.

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23. 

At what region of operation is the base-emitter junction forward biased and the base-collector junction reverse biased?
A. Saturation
B. Linear or active
C. Cutoff
D. None of the above

Answer: Option B

Explanation:

No answer description available for this question

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24. 

Which of the following is (are) related to an emitter-follower configuration?
A. The input and output signals are in phase.
B. The voltage gain is slightly less than 1.
C. Output is drawn from the emitter terminal.
D. All of the above

Answer: Option D

Explanation:

No answer description available for this question

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