CAPE Physics Unit 2 · 2013 · Paper 1 · Question Q6
The expression used to determine the output voltage is
- (A)
V_o = I(R_1 - R_2) - (B)
V_o = V_{\text{in}}\left(\frac{R_1 + R_2}{R_1}\right) - (C)
V_o = V_{\text{in}}\left(\frac{R_1}{R_1 + R_2}\right) - (D)
V_o = I(R_1 + R_2)
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