Curio Physics

Equivalent Capacitance Of Complex Circuits   Equivalent Capacitance Of Complex Circuits :- In electrical circuits, when we use capacitors, they are often connected to each other in various combinations. When these combinations contain two or more capacitors and it becomes difficult to represent them in a simple form, such circuits are called complex circuits. For…

Read More “Equivalent Capacitance Of Complex Circuits” »

Capacitor Partially Filled With Dielectric   Capacitor Partially Filled With Dielectric :- Consider a parallel plate capacitor with plate area A and distance d between the plates. A dielectric slab of thickness t (t < d) and dielectric constant K is placed between the plates of the parallel plate capacitor as shown in the figure. Let’s…

Read More “Capacitor Partially Filled With Dielectric” »

Loss Of Energy In Redistribution Of Charges | Redistribution Of Charges   Loss Of Energy In Redistribution Of Charges | Redistribution Of Charges :- When capacitors charged to different potentials are connected with each other, charge flows from the capacitor at higher potential to the one at lower potential. In this process, although the total…

Read More “Loss Of Energy In Redistribution Of Charges | Redistribution Of Charges” »

Common Potential | Common Potential Formula | Common Potential Of Capacitor   Common Potential | Common Potential Formula | Common Potential Of Capacitor :- When two capacitors that have been charged to different electric potentials are connected by a conducting wire, electric charge flows from the capacitor at higher potential to the capacitor at lower…

Read More “Common Potential | Common Potential Formula | Common Potential Of Capacitor” »

Combination Of Capacitors   Combination Of Capacitors :- When a capacitor of the desired capacitance is not available, two or more capacitors are connected together to obtain the required capacitance. The combination of capacitors is done in two ways :-   Series combination and Parallel combination (1). Series Combination Of Capacitors In a series combination…

Read More “Combination Of Capacitors” »

Energy Stored In A Capacitor | Energy Stored In A Capacitor Formula   Energy Stored In A Capacitor | Energy Stored In A Capacitor Formula :- Suppose a capacitor has capacitance C and is connected to a battery, by which it is charged from zero potential to a potential V. To determine the total energy…

Read More “Energy Stored In A Capacitor | Energy Stored In A Capacitor Formula” »

Cylindrical Capacitor | Capacitance Of Cylindrical Capacitor   Cylindrical Capacitor | Capacitance Of Cylindrical Capacitor :- A cylindrical capacitor is a type of capacitor in which two coaxial cylindrical conductors are present, and the space between them is filled with a dielectric material (air or any other insulating material). Structure of a Cylindrical Capacitor :…

Read More “Cylindrical Capacitor | Capacitance Of Cylindrical Capacitor” »

Spherical Capacitor | Capacitance Of Spherical Capacitor   Spherical Capacitor | Capacitance Of Spherical Capacitor :- In a spherical capacitor, there are two spherical conductors which are either concentric, or placed at a very large distance from each other. Therefore, we can divide a spherical capacitor into two parts as follows :- (a). A spherical…

Read More “Spherical Capacitor | Capacitance Of Spherical Capacitor” »

Effect Of Dielectric On Capacitance   Effect Of Dielectric On Capacitance :- Suppose the charge densities on the plates of a capacitor are +σ and −σ respectively, and the distance between the plates is d. The entire space between the plates is filled with a dielectric material having dielectric constant εr . The dielectric material…

Read More “Effect Of Dielectric On Capacitance” »