answersLogoWhite

0

Nothing until the potential difference produces an electric field stronger than the insulation in the capacitor can take. Then it will spark over. For an air capacitor that is approximately 33,000 volts per centimetre in dry air, so for spacing of 0.25 mm the sparking voltage would be around 700-800 volts

User Avatar

Wiki User

12y ago

What else can I help you with?

Continue Learning about Engineering

What would happen to the capacitance of a parallel plate capacitor if one of the plates area is increased?

If the area of one plate of a parallel plate capacitor is increased while keeping the separation between the plates constant, the capacitance of the capacitor will increase. Capacitance is directly proportional to the area of the plates, as described by the formula ( C = \frac{\varepsilon A}{d} ), where ( C ) is capacitance, ( \varepsilon ) is the permittivity of the dielectric material between the plates, ( A ) is the area of the plates, and ( d ) is the separation distance. Thus, a larger plate area allows for greater charge storage, resulting in higher capacitance.


What is function of second plate in a parallel plate capacitor?

In a parallel plate capacitor, the second plate serves to create an electric field between the two plates when a voltage is applied. This configuration allows the capacitor to store electrical energy in the electric field created between the plates. The separation and area of the plates, along with the dielectric material (if present), determine the capacitor's capacitance, which indicates its ability to store charge. Essentially, the second plate works in conjunction with the first plate to facilitate charge separation and energy storage.


A capacitor is a device which stores energy by?

Magic. Look up capacitors on wikipedia!!A capacitor stores electrical charges in its plates.Both wrong. A capacitor stores energy as an electric field developed in the dielectric between its plates. A good dielectric with high permittivity (once called dielectric constant) concentrates this field, allowing more energy to be stored in a capacitor having the same plate area and separation but a dielectric of lower permittivity.


Charge buildup between the plates of a capacitor stops when?

Charge buildup between the plates of a capacitor stops when the current flow through the capacitor goes to zero.


What is the field outside the capacitor plates?

The field outside the capacitor plates is primarily an electric field generated by the separation of positive and negative charges on the plates. This field extends into the space surrounding the capacitor, but its strength diminishes with distance from the plates. In an ideal capacitor, the electric field is uniform between the plates, while outside, it may be less uniform and weaker. The surrounding environment can also influence the field, particularly if there are nearby conductive or dielectric materials.

Related Questions

What would happen to the capacitance of a parallel plate capacitor if one of the plates area is increased?

If the area of one plate of a parallel plate capacitor is increased while keeping the separation between the plates constant, the capacitance of the capacitor will increase. Capacitance is directly proportional to the area of the plates, as described by the formula ( C = \frac{\varepsilon A}{d} ), where ( C ) is capacitance, ( \varepsilon ) is the permittivity of the dielectric material between the plates, ( A ) is the area of the plates, and ( d ) is the separation distance. Thus, a larger plate area allows for greater charge storage, resulting in higher capacitance.


What happens to the distance between interference fringes if the separation between two slits is increased why?

If the separation between two slits is increased, the distance between interference fringes will also increase. This is because the distance between fringes is inversely proportional to the slit separation – as the slit separation increases, the angle between the interfering beams becomes smaller, leading to a larger fringe separation.


An air-filled parallel-plate capacitor is connected to a battery and allowed to charge up Now a slab of dielectric material is placed between the plates of the capacitor while the capacitor is still?

the charge on the capacitor had increased.


What is the electric potential inside a parallel-plate capacitor and how does it relate to the charge and separation distance of the plates?

The electric potential inside a parallel-plate capacitor is directly proportional to the charge on the plates and inversely proportional to the separation distance between the plates. This means that as the charge on the plates increases, the electric potential also increases, and as the separation distance between the plates decreases, the electric potential increases.


Does charge on a parallel plate capacitor depend on distance between the plates?

No, the charge on a parallel plate capacitor does not depend on the distance between the plates. The charge stored in the capacitor is determined by the voltage applied across the plates and the capacitance of the capacitor. The distance between the plates affects the capacitance of the capacitor, but not the charge stored on it.


What happens to the distance interference fringes if the separation between the slits is increased?

decreases


Why does capacitance increase when the distance between the plates of a capacitor is increased?

you have it reversed. capacitance increases with decrease in distance of plates.


What is function of second plate in a parallel plate capacitor?

In a parallel plate capacitor, the second plate serves to create an electric field between the two plates when a voltage is applied. This configuration allows the capacitor to store electrical energy in the electric field created between the plates. The separation and area of the plates, along with the dielectric material (if present), determine the capacitor's capacitance, which indicates its ability to store charge. Essentially, the second plate works in conjunction with the first plate to facilitate charge separation and energy storage.


How does the capacitance of parallel plate capacitor vary with separation between plates of it?

capacitance is inversely proportional to the separation between the platesproof :-electric field is ;- k/E0where k- surface charge density of the plateand potential difference is given by kl/E0and, capacitance by C=Q/Vso, capacitance is inversely proportional to separation between the plates


What is a natural example of a capacitor?

One natural example of a capacitor is a thundercloud. The separation of positive and negative charges within the cloud creates an electric field, effectively acting as a capacitor storing electrical energy. When the potential difference between the positive and negative charges becomes too great, it can lead to a lightning discharge.


What happens to the distance between interference fringes if the separation between two slits is increased?

When point sources are moved further apart, there is a greater amount of interference produced, as evidenced by a larger number of nodes. When the amount of interference increases, the width of any given antinode decreases.


If two objects become closer together is the gravitational attraction between them decreased?

No, it is increased. If the separation is halved, the attraction is quadrupled.