Electronics and Communication Engineering - Analog Electronics - Discussion

3. 

In a power amplifier the collector current flows for 270° of the input cycle. The operations is

[A]. class A
[B]. class B
[C]. class AB
[D]. class C

Answer: Option C

Explanation:

In class A operation IC exists for 360°. In class B operation IC exists for 180°. In between there is the class AB.


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