CAPE Physics Unit 2 · 2015 · Paper 1 · Question Q6
The formula used to determine the output voltage is
- (A)
V_0 = I(R_1 - R_2) - (B)
V_0 = V_{\text{in}} \left(\frac{R_1 + R_2}{R_1}\right) - (C)
V_0 = V_{\text{in}} \left(\frac{R_1}{R_1 + R_2}\right) - (D)
V_0 = I(R_1 + R_2)
This question uses a figure or table from the paper — you'll see it when you practise.
The answer is shown once you've answered.
Practise this question