Explanation: The output voltage, Vo = -[(Va+Vb+Vc)/3] = -[(3+5+7)/3] =-5v. 9. When does the offset voltage compensating network must be used in inverting configuration?
A. When the input is AC voltage
B. When the input is DC voltage
C. When the input is either AC or DC voltage
D. None of the mentioned
Answer:A
Explanation: The output voltage, Vo = -[(Va+Vb+Vc)/3] = -[(3+5+7)/3] =-5v. 9. When does the offset voltage compensating network must be used in inverting configuration?
A. When the input is AC voltage B. When the input is DC voltage C. When the input is either AC or DC voltage D. None of the mentioned