Why Are Virtually All Oscillators Used in Communications Applications the Feedback

question 6

Multiple Choice

Why are virtually all oscillators used in communications applications the feedback type?

• A)They are capable of producing highly pure sine waves.
• B)The currents in the diodes and the currents in the transistors are the same.
• C)They use RC timing circuits to generate nonsinusoidal waveforms.
• D)They allow waveform distortion.

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