Calculate the output voltage if R 1 = R 2 = R 3 = 100 , R f = 1 k , an – McqOptions

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1.	Calculate the output voltage if R 1 = R 2 = R 3 = 100 , R f = 1 k , and V 1 = V 2 = V 3 = 50 mV.
A.	â€“1.5 V
B.	1.5 V
C.	0.5 V
D.	â€“0.5 V
Answer» B. 1.5 V

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