The output voltage of a unity gain summing amplifier having three inputs 3 V, 4 V, and 5 V is (Op-Amp) | Basic Electronics MCQ#64

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The output voltage of a unity gain summing amplifier having three inputs 3 V, 4 V, and 5 V is:

  1. 12 V
  2. -12 V
  3. 24 V
  4. 36  V

Correct answer: 2. -12 V

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