Power amplifiers generally use transformer coupling because transformer per-mits Options: A . &nbspCooling of the circuit B . &nbspImpedance matching C . &nbspDistortionless output D . &nbspGood frequency response

Power amplifiers generally use transformer coupling because transformer per-mits

Question

Power amplifiers generally use transformer coupling because transformer per-mits

Options:

A . Cooling of the circuit

B . Impedance matching

C . Distortionless output

D . Good frequency response

Answer: Option B

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Question 1. The driver stage usually employs___________....

Question 2. The output stage of a multistage amplifier usually employs ___________....

Question 3. ___________ coupling is generally employed in power amplifiers....

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Question 5. The maximum efficiency of resistance loaded class A power amplifier is....

Question 6. The disadvantage of impedance matching is that it ___________....

Question 7. In class A operation, the operating point is generally located ___________ of the d.c. load line.....

Question 8. The output transformer used in a power amplifier is a ___________ transformer....

Question 9. A 2-transistor class B power amplifier is commonly called ___________ amplifier....

Question 10. Transformer coupling can be used in ___________ amplifiers....

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