Single Stage Transistor Amplifiers – 5

5. The maximum overall efficiency of a transformer coupled class-A amplifier is ________ percent.

(a) 78.5
(b) 25
(c) 50
(d) 85

Answer

Answer : (c)

Explanation

Explanation : No answer description available for this question. Let us discuss.

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Single Stage Transistor Amplifiers - 8
Single Stage Transistor Amplifiers » Exercise - 18. The maximum overall efficiency of a class-B push-pull amplifier cannot exceed ________ percent. (a) 100 (b) 78.5 (c) 50 (d) 85
Tags: single, stage, transistor, amplifiers, exercise, maximum, efficiency, amplifier, percent, electronics
Power Amplifiers - 62
555555555562. The maximum efficiency of a transformer-coupled class A amplifier is ________. (a) 25% (b) 50% (c) 78.5% (d) 63.6%
Tags: amplifiers, maximum, efficiency, amplifier, electronics, engineering
Power Amplifiers - 26
555555555526. The maximum efficiency of a class B amplifier is ________ percent. (a) 50 (b) 25 (c) 70 (d) 79
Tags: amplifiers, maximum, efficiency, amplifier, percent, electronics, engineering
Single Stage Transistor Amplifiers - 6
Single Stage Transistor Amplifiers » Exercise - 16. The main purpose of using transformer coupling in a class-A amplifier is to make it more : (a) distortion-free (b) bulky (c) costly (d) efficient
Tags: single, stage, transistor, amplifiers, exercise, transformer, class-a, amplifier, electronics, engineering
Single Stage Transistor Amplifiers - 7
Single Stage Transistor Amplifiers » Exercise - 17. Crossover distortion occurs in ................. amplifiers. (a) push-pull (b) class-A (c) class-B (d) class AB
Tags: amplifiers, single, stage, transistor, exercise, class-a, electronics, engineering

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