CAPE Physics Unit 2 · 2014 · Paper 1 · Question Q27
Which of the following features relates to the amplifier in the diagram above?
- (A)Inverting amplifier with a gain of
-\frac{R_f}{R_i} - (B)Non-inverting amplifier with a gain of
\left[1 + \frac{R_f}{R_i}\right] - (C)Inverting amplifier with a gain of
\left[1 + \frac{R_f}{R_i}\right] - (D)Non-inverting amplifier with a gain of
-\frac{R_f}{R_i}
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