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Chapter 5 R.F. AMPLIFIER MCQs

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1. . RF amplifier is designed for _________ frequency amplification





2. . The radio frequency band is _________





3. . In a tuned radio frequency amplifier, collector load is _________





4. . The double tuned amplifier has good _________





5. . In grounded base radio frequency amplifier _________





6. . Class C amplifiers cannot be used in _________ frequencies





7. . Which type of feedback is used to get stability in an amplifier





8. . Which type of feedback is used in oscillator





9. . Tuned radio frequency power amplifiers are used in _________





10. . Positive feedback is also called _________





11. . The effects of degenerative feedback on amplifier is _________





12. . Which feedback is used to minimize the distortion and noise in transmitter





13. . An amplifier must also be _________





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