The maximum efficiency of resistance loaded class A power amplifier is

Question

Options:

A . 5%

B . 50%

C . 30%

D . 25%

Answer: Option D

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More Questions on This Topic :

Question 1. The disadvantage of impedance matching is that it ___________....

Question 2. In class A operation, the operating point is generally located ___________ of the d.c. load line.....

Question 3. The output transformer used in a power amplifier is a ___________ transformer....

Question 4. A 2-transistor class B power amplifier is commonly called ___________ amplifier....

Question 5. Transformer coupling can be used in ___________ amplifiers....

Question 6. A class A power amplifier is sometimes called ___________ amplifier....

Question 7. If a transistor is operated in such a way that output current flows for 60° of the input signal, then it is ___________....60° of the input signal, then it is ___________ operation

Question 8. The push-pull circuit must use ___________ operation....

Question 9. The most costly coupling is ___________ coupling....

Question 10. When no signal is applied, the approximate collector efficiency of class A power amplifier is....

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