Write expression for the capacitance of the series combination of n capacitors.

What is a parallel plate capacitor? Derive an expression for the capacitance of a parallel plate capacitor?

Derive an expression for net capacitance of three capacitors in series Combination.

Derive an expression for net capacitance of three cqpacitors in deries Combination.

Write expression for the focal length and power of a lens combination.

What is a capacitor? Derive an expression for capacitance of a parallel plate capacitor.

Derive an expression for the capacitance of a parallel plate capacitor. How is the capacitance affected when a conducting slab is introduced in-between its plates? Explain

Three capacitors of capacitance C_1,C_2andC_3 are connected in parallel. Derive an expression for the equivalent capacitance of the combination.

Derive an expression for the capacitance of a parallel plate capacitor with dielectric as the medium between the plates.