Question

(a) How much charge can be placed on a capacitor with air between the plates before...

(a) How much charge can be placed on a capacitor with air between the plates before it breaks down if the area of each plate is 6.00 cm2? (Assume air has a dielectric strength of 3.00 ✕ 106 V/m and dielectric constant of 1.00.) nC

(b) Find the maximum charge if bakelite is used between the plates instead of air. (Assume bakelite has a dielectric strength of 24.0 ✕ 106 V/m and dielectric constant of 4.9.) nC

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A parallel-plate capacitor with only air between the plates is charged by connecting it to a...
A parallel-plate capacitor with only air between the plates is charged by connecting it to a battery. The capacitor is then disconnected from the battery, without any of the charge leaving the plates. A voltmeter reads 44.0 V when placed across the capacitor. When a dielectric is inserted between the plates, completely filling the space, the voltmeter reads 14.5 V . What is the dielectric constant of this material? What will the voltmeter read if the dielectric is now pulled...
A parallel plate capacitor with air between its plates is charged to 92.71 V and then...
A parallel plate capacitor with air between its plates is charged to 92.71 V and then disconnected from the battery. When an unknown dielectric material is placed between the plates, the voltage across the capacitor drops to 23.552 V. What is the dielectric constant of the unknown material? Assume that the material fills the space between the plates completely. Round your answer to 2 decimal places.
An air-filled capacitor consists of two parallel plates, each with an area of 7.6 cm2, separated...
An air-filled capacitor consists of two parallel plates, each with an area of 7.6 cm2, separated by a distance of 2.20 mm. (a) If a 18.0 V potential difference is applied to these plates, calculate the electric field between the plates. kV/m (b) What is the surface charge density? nC/m2 (c) What is the capacitance? pF (d) Find the charge on each plate. pC
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated...
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.70 mm. A 15.0-V potential difference is applied to these plates. (a) Calculate the electric field between the plates. kV/m (b) Calculate the surface charge density. nC/m2 (c) Calculate the capacitance. pF (d) Calculate the charge on each plate. pC
A parallel plate capacitor in air is constructed with a plate area of 7.75cm2 and a...
A parallel plate capacitor in air is constructed with a plate area of 7.75cm2 and a plate separation of 0.664mm. A) Determine the value of the capacitance of this parallel plate capacitor. B) This capacitor is placed across a 21.0 V battery and allowed to fully charge. What is the value of this charge with included units. C) When fully charged, what is the energy stored inside the capacitor? D) With the battery still connected, a pyrex glass dielectric material...
A parallel-plate capacitor has capacitance CC = 12.5 pFpF when the volume between the plates is...
A parallel-plate capacitor has capacitance CC = 12.5 pFpF when the volume between the plates is filled with air. The plates are circular, with radius 3.00 cmcm. The capacitor is connected to a battery and a charge of magnitude 25.0 pCpC goes onto each plate. With the capacitor still connected to the battery, a slab of dielectric is inserted between the plates, completely filling the space between the plates. After the dielectric has been inserted the charge on each plate...
Air filled capacitor #1 has area of plates A and gap d. It is charged to...
Air filled capacitor #1 has area of plates A and gap d. It is charged to the charge Q. Capacitor #2 has area of plates A and gap d, but it is filled with dielectric of dielectric constant K=4. Capacitor #2 is also charged to the charge 2Q. At some moment capacitors are corrected, positive plate to positive plate. When equilibrium is reached, what is the charge of capacitor #2? Q/5 3Q/5 0 Q/2 5Q 3Q/12 4Q Q 2Q 5Q/12...
A capacitor consists of two square metal plates of side 200 mm, separated by an air...
A capacitor consists of two square metal plates of side 200 mm, separated by an air space 2.0 mm wide. The capacitor is charged to a voltage of 200 V and a sheet of glass having a relative permittivity of 6 is placed between the metal plates immediately they are disconnected from the supply. Calculate: (a) the capacitance with air dielectric; (b) the capacitance with glass dielectric; (c) the voltage across the capacitor after the glass plate has been inserted;...
. An air-filled parallel-plate capacitor has plates of area 2.45 cm2 separated by 1.25 mm. The...
. An air-filled parallel-plate capacitor has plates of area 2.45 cm2 separated by 1.25 mm. The capacitor is connected to a 9.0 V battery. (a) Find the value of its capacitance. (b) What is the charge on the capacitor? (c) What is the magnitude of the uniform electric field between the plates?
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated...
An air-filled capacitor consists of two parallel plates, each with an area of 7.60 cm2, separated by a distance of 1.40 mm. If a 22.4-V potential difference is applied to these plates, calculate the following. (a) the electric field between the plates magnitude     kV/m direction     ---Select--- from the positive plate to the negative plate from the negative plate to the positive plate (b) the capacitance   pF (c) the charge on each plate