In the arrangement shown in figure, find the potential difference VB

Engineering

Physics

Electric Potential Energy and Electric Potential

Parallel Plate Capacitor

Circuit Analysis Having Capacitor Only

Question

In the arrangement shown in figure, find the potential difference V_B – V_A. (Take V₀ = 55 V)

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$C_{eq} = \frac{\frac{5 C_{0}}{6} \times C_{0}}{\frac{5 C_{0}}{6} + C_{0}} = \frac{5}{11} C_{0}$

Q = C_eq × 55 = 25 C₀
V₁₂ = 55 – 25 = 30V
V_B – V_A = 15 – 10 = 5V