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Op Amps - D2A Summing Amplifier

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Calculate the output voltage (Vout) when:
  • Rf =   K
  • V1 =   V, R1 =   K
  • V2 =   V, R2 =   K
  • V3 =   V, R3 =   K
  • Answers to 3 sig figs
  • Toggle the sign of Vout +/-
  • For the formula: click 'Help' at any time.
  • Click 'Submit' to check your answer.
Vout = +    
remember the sign
Score = 0
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