15
2-37. Which class of amplifier has the highest
fidelity and lowest efficiency?
1. A
2. B
3. C
4. AB
2-38. Which class of amplifier has the highest
efficiency?
1. A
2. B
3. C
4. AB
2-39. What are the three transistor
configurations?
1. Common base, common grid, and
common output
2. Common anode, common collector,
and common base
3. Common emitter, common base, and
common collector
4. Common emitter, common base, and
common base
THIS SPACE LEFT BLANK
INTENTIONALLY.
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IN ANSWERING QUESTIONS 2-40
THROUGH 2-45, MATCH THE
TRANSISTOR CONFIGURATIONS LISTED
IN COLUMN B TO THE TRANSISTOR
CIRCUITS SHOWN IN COLUMN A. (NOTE:
ANSWERS IN COLUMN B MAY BE USED
MORE THAN ONCE.)
A. CIRCUITS
B. CONFIGURATIONS
2-40.
1.
2.
3.
Common Emitter
Common Base
Common Collector
2-41.
2-42.
2-43.
2-44.
2-45.
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