When no signal is applied, the approximate collector efficiency of class A power

Question

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

Options:

A . 10%

B . 0%

C . 25%

D . 50%

Answer: Option B

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More Questions on This Topic :

Question 1. The maximum collector efficiency of class B operation is ___________....

Question 2. Class C power amplifier has the highest collector efficiency....

Question 3. Class ___________ operation gives the maximum distortion....

Question 4. An AF amplifier is shielded to ___________....

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Question 6. A class A power amplifier uses ___________....

Question 7. The maximum efficiency of transformer coupled class A power amplifier is ___________....

Question 8. What turn ratio (Np/Ns) of transformer is required to match 4 Ω speaker to a transistor having an output impedance of 8....to a transistor having an output impedance of 8000 O?

Question 9. The most important consideration in power amplifier is ___________....

Question 10. The size of a power transistor is made considerably large to ___________....

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