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Discussion :: Analog Electronics

  1. An RC oscillator uses

    2. A.
    one RC combination
    B.
    two RC combinations
    C.
    at least three RC combinations
    D.
    either (a) or (b)

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    Answer : Option C

    Explanation :

    One RC combination can give a phase shift of less them 90°. Therefore 3 RC combinations are required for 180° phase shift.

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