Question
Download Solution PDFThe transistor amplifier in which collector current flows for less than half cycle of an ac signal is called
This question was previously asked in
KVS TGT WET (Work Experience Teacher) 8 Jan 2017 Official Paper
Answer (Detailed Solution Below)
Option 2 : Class C amplifier.
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Detailed Solution
Download Solution PDF- The transistor amplifier in which collector current flows for the entire cycle of input AC signal is called class A amplifier.
- The transistor amplifier in which collector current flows for the half-cycle of an AC signal is called a class B amplifier.
- The transistor amplifier in which collector current flows for less than half the cycle of an AC signal is called a class C amplifier
|
Power Amplifier |
Conduction Angle |
Maximum Efficiency |
Figure of Merit |
|
Class A |
360° |
50% |
2 |
|
Class B |
180° |
78.5% |
0.4 |
|
Class AB |
180° - 360° |
50 – 78.5% |
0.4 – 2 |
|
Class C |
< 180° |
≥ 90° |
< 0.25 |
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