CAPE Physics Unit 2 · 2019 · Paper 1 · Question Q26
Item 26 refers to the following circuit diagram.
What is the output voltage, V_{\text{out}}, of the op-amp in terms of V_1, V_2 and V_3?
- (A)
-4V_1 - 2V_2 - 0.1V_3 - (B)
-4V_1 - 10V_2 - 2V_3 - (C)
-4V_1 - 2V_2 - 10V_3 - (D)
-2V_1 - 10V_2 - 4V_3
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