Question

(4) Derive an expression for potential at a point due to a point charge.


(5) Derive the expression for the capacitance of a parallel plate capacitor.


(6) Derive the expression for the effective capacitance

(1) if three capacitors are connected in series.

(2) if three capacitors are connected in parallel.


(7) Derive an expression for the Energy stored in a capacitor.​

Answer 1

• Derive an expression for the capacitance of a parallel plate capacitor. Explain the effect of dielectrics on capacitance of this capacitor. <br> Or. <br> Derive expression for capacitance of a parallel plate capacitor. Explain the effect of dielectrics on its capacitance.