Single Stage Transistor Amplifiers » Exercise - 15. The maximum overall efficiency of a transformer coupled class-A amplifier is ________ percent. (a) 78.5 (b) 25 (c) 50 (d) 85
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
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Single Stage Transistor Amplifiers » Exercise - 19. The main use of a class-C amplifier is : (a) as an RF amplifier (b) as stereo amplifier (c) in communication sound equipment (d) as distortion generator
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