Q193
For a three-input inverting summing amplifier, V_ out = - ( V_1 + V_2 + V_3 )3, what is the relation between Rf and R?
For a three-input inverting summing amplifier, what is the relation between Rf and R?
A.
R = 3Rf
AnswerB.
Rf = 0.3R
C.
R = 0.3Rf
D.
Rf = 3R
Answer: Option A
Solution
Answer: Option A
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