1.

Classify amplifiers on different criteria.

Answer»
CriteriaClassification.
1. Input signali. Small signal amplifier, large amplifier
2. Nature of outputi. Voltage amplifier.
ii. Power amplifier.
3. Frequency rangei.     AF amplifier
ii.   RF amplifier
iii.  IF amplifier
iv. VHF amplifier
v.   UHF amplifier
vi.  SHF amplifier
4. Operating pointClass A Class B Class C Class AB
5. Configuration.CB amplifier CE amplifier CC amplifier
6. Coupling.RC coupled Direct coupled Transformer coupled
7. Stages.Single stage. Multistage
8. BandwidthWideband amplifiers. Narrow band amplifiers.


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