1. A CE amplifier is also called ___________ circuit A. Grounded emitter B. Grounded base C. Grounded collector D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
2. A transistor amplifier has high output impedance because ___________ A. Emitter is heavily doped B. Collector has reverse bias C. Collector is wider than emitter or base D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
3. An amplifier has a power gain of 100. Its db gain is ___________ A. 10 db B. 20 db C. 40 db D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
4. In a single stage transistor amplifier, RC and RL represent collector resistance and load resistance respectively. The transistor sees a d.c. load of ___________ A. RC + RL B. RC || RL C. RL D. RC Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
5. A single stage transistor amplifier with collector load RC and emitter resistance RE has a d.c. load of ___________ A. RC B. RC || RE C. RC - RE D. RC + RE Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
6. The d.c. load of a transistor amplifier is generally ___________ that of a a.c. load A. The same as B. Less than C. More than D. None of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
7. If a transistor amplifier feeds a load of low resistance (e.g. speaker), then voltage gain will be ___________ A. High B. Very high C. Moderate D. Low Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
8. If RC and RL represent the collector resistance and load resistance respectively in a single stage transistor amplifier, then a.c. load is A. RL + RC B. RC || RL C. RL - RC D. RC Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
9. It is generally desired that a transistor should have ___________ input impedance A. Low B. Very low C. High D. Very high Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
10. For highest power gain, one would use ___________ configuration A. CC B. CB C. CE D. none of the above Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
