CAPE Physics Unit 2 · 2010 · Paper 1 · Question Q27
Which of the following statements is correct for the amplifier in the diagram above?
- (A)Non-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
-\frac{R_f}{R_i} - (D)Inverting amplifier with a gain of
\left[1 - \frac{R_f}{R_i}\right]
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