For the difference amplifier shown below, let all the resistors be 10k – McqOptions

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1.	For the difference amplifier shown below, let all the resistors be 10kΩ ± x%. The expression for the worst-case common-mode gain is
A.	x / 50
B.	x / 100
C.	2x / (100 – x)
D.	2x / (100 + x)
Answer» E.

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