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E7G10
What absolute voltage gain can be expected from the circuit in Figure E7-3 when R1 is 1,800 ohms and RF is 68 kilohms?
Pick an answer to check it.
Answer: C. 38
Gain = RF / R1 = 68,000 / 1,800 = 37.8, which rounds to about 38.
Tip: Gain = RF / R1.