MCQ
The figure shows three capacitors $C_1 C_2$ and $C_3$. The dashed lines are equipotential surfaces within each capacitor. In which of the capacitors is the po. between the two equipotentials $\Delta V =50 V$ ?

- AOnly in $C_1$
- BOnly in $C _1$ and $C _2$
- COnly in $C _3$
- ✓In all three capacitors