3v, 5v and 7v are the three input voltage applied to the inverting inp – McqOptions

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1.	3v, 5v and 7v are the three input voltage applied to the inverting input terminal of averaging amplifier. Determine the output voltage?
A.	-5v
B.	-10v
C.	-15v
D.	-20v
Answer» B. -10v

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