Non-inverting Amplifier
5 practice questionsElectronicsStep-by-step solutions
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1
A non-inverting amplifier with Rf = 9 kΩ and Rg = 1 kΩ has a gain of:
A.10
B.9
C.−9
D.0.9
2
A voltage follower (buffer) built from an op-amp has a gain of:
A.0
B.1
C.10
D.Infinite
3
The gain of a non-inverting op-amp amplifier (resistors Rf, Rin) is:
A.−Rf / Rin
B.1 + Rf / Rin
C.0
D.Rf · Rin
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