Parallel Plate Capacitor: Practice Problem & Solution
A parallel plate capacitor is made by stacking \( n \) similar metallic plates equally spaced from one another. The capacitance of the capacitor formed by any two neighbouring plates is \( C \). The total capacitance of the combination will be
Solution Explained:
To solve this problem, we apply the core principles of Parallel Plate Capacitor. Understanding the underlying formula is key to arriving at the correct answer below:
If the plates are connected in series, the total capacitance \( C_{\text{eq}} \) of \( n-1 \) capacitors is given by \( \frac{1}{C_{\text{eq}}} = \frac{n-1}{C} \), which yields \( C_{\text{eq}} = \frac{C}{n-1} \).
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