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Electronic Devices - Bipolar Junction Transistors


Exercise

"Two things are infinite: the universe and human stupidity; and I'm not sure about the universe."
- Albert Einstein
6. 

Refer to this figure. The value of VBC is:

A. 9.2 V
B. 9.9 V
C. –9.9 V
D. –9.2 V

7. 

When a transistor is used as a switch, it is stable in which two distinct regions?

A. saturation and active
B. active and cutoff
C. saturation and cutoff
D. none of the above

8. 

The term BJT is short for

A. base junction transistor.
B. binary junction transistor.
C. both junction transistor.
D. bipolar junction transistor.

9. 

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

A. 0.7 V.
B. 0.3 V.
C. 0.2 V.
D. VCC.

10. 

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

A. saturation.
B. cutoff.
C. normal.
D. not enough data.




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