MCQ
In the figure a capacitor is filled with dielectrics. The resultant capacitance is


- A$\frac{2 \varepsilon_0 A}{ d }\left[\frac{1}{ k _1}+\frac{1}{ k _2}+\frac{1}{ k _2}\right]$
- B$\frac{\varepsilon_0 A}{ d }\left[\frac{1}{ k _1}+\frac{1}{ k _2}+\frac{1}{ k _2}\right]$
- C$\frac{2 \varepsilon_0 A}{ d }\left[ k _1+ k _2+ k _3\right]$
- ✓None of these

