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Operational Amplifiers

Q1: An output that is proportional to the addition of two or more inputs is from which type of amplifier?

A differentiator

B difference

C summing

D analog subtractor

ANS:C - summing

As the formula or Equation for the *summing*.

Amplifier is -V0ut = Rf/Ri(V1+V2+.......+Vn).



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