A-LevelPhysicsD.C. circuits9702/12 · Oct/Nov 2009 · Q341 Mark
A potential divider consisting of resistors of resistance R₁ and R₂ is connected across a potential difference of V₀ and gives an output p.d. of V. [Figure 34.1] What is the value of V?
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AV₀R₁ / R₂
BV₀R₁ / (R₁ + R₂)
CV₀R₂ / (R₁ + R₂)
DV₀(R₁ + R₂) / R₁
✓ Correct answer
B: V₀R₁ / (R₁ + R₂)
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