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Analog electronics circuits miscellaneous

Analog Electronic Circuits

  1. A three stage amplifier with identical stage with lower cut off frequency per stage = f1 is given overall negative feedback. Depending on the gain, the system may oscillate at a low frequency fc given by:
    1. f1
      = 1
      fc
    2. f1
      =
      1
      fc3
    3. f1
      = √3
      fc
    4. f1
      =
      1
      fc2
Correct Option: C

NA



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