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Electronic Devices - Transistor Bias Circuits

@ : Home > Electronic Devices > Transistor Bias Circuits > General Questions

Exercise

"Love is like a war, Easy to begin Hard to end."
- (Proverb)
1. 

Clipping is the result of

A. the input signal being too large.
B. the transistor being driven into saturation.
C. the transistor being driven into cutoff.
D. all of the above

2. 

Which transistor bias circuit arrangement provides good stability using negative feedback from collector to base?

A. base bias
B. collector-feedback bias
C. voltage-divider bias
D. emitter bias

3. 

Refer to the given figure. The most probable cause of trouble, if any, from these voltage measurements is

A. the base-emitter junction is open.
B. RE is open.
C. a short from collector to emitter.
D. no problems.

4. 

Refer to the given figure. The most probable cause of trouble, if any, from these voltage measurements is

A. the base-emitter junction is open.
B. RE is open.
C. a short from collector to emitter.
D. no problems.

5. 

What is the dc input resistance at the base of a BJT?

A. DCRC
B. DC·()
C. DC·re
D. DCRE




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