Calculate the input voltage if R 1 = 100 , R f = 1 k , and V out = 550 – McqOptions

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1.	Calculate the input voltage if R 1 = 100 , R f = 1 k , and V out = 550 mV.
A.	â€“50 mV
B.	â€“5 mV
C.	550 mV
D.	50 mV
Answer» E.

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