Question

A parallel-plate capacitor has a capacitance of 1.9 µF and a plate separation of 1.9 mm....

A parallel-plate capacitor has a capacitance of 1.9 µF and a plate separation of 1.9 mm.

(a) What is the maximum potential difference between the plates such that dielectric breakdown of the air between the plates does not occur? (Use Emax = 3 MV/m.)
________________kV

(b) How much charge is stored at this maximum potential difference?
___________________mC

0 0
Add a comment Improve this question Transcribed image text
Answer #1

given,capacitance of the parallel plate capacitor,C=1.9μF=1 3x 10-6F distance between the plates-d-1.9mm=1.9x10-3m (a)maximum

Add a comment
Know the answer?
Add Answer to:
A parallel-plate capacitor has a capacitance of 1.9 µF and a plate separation of 1.9 mm....
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A parallel-plate capacitor has charge of magnitude 8.40 µC on each plate and capacitance 3.60 µF when there is air between the plates.

    A parallel-plate capacitor has charge of magnitude 8.40 µC on each plate and capacitance 3.60 µF when there is air between the plates. The plates are separated by 2.10 mm. With the charge on the plates kept constant, a dielectric withκ = 6is inserted between the plates, completely filling the volume between the plates. (Enter the magnitudes.)(a)What is the potential difference between the plates of the capacitor (in V) before and after the dielectric has been inserted?before Vafter V(b)What is...

  • A parallel-plate capacitor has plates of area 0.13 m2 and a separation of 1.9 cm. A battery...

    A parallel-plate capacitor has plates of area 0.13 m2 and a separation of 1.9 cm. A battery charges the plates to a potential difference of 150 V and is then disconnected. A dielectric slab of thickness 9.3 mm and dielectric constant 4.0 is then placed symmetrically between the plates. (a) What is the capacitance before the slab is inserted? (b) What is the capacitance with the slab in place? What is the free charge q (c) before and (d) after the slab is inserted? What is the magnitude of the...

  • A parallel-plate capacitor has a plate area of A = 250 cm2 and a separation of...

    A parallel-plate capacitor has a plate area of A = 250 cm2 and a separation of d = 2.00 mm. The capacitor is charged to a potential difference of V0 = 150 V by a battery. A dielectric sheet (κ = 3.50) of the same area but thickness ℓ = 1.00 mm is placed between the plates without disconnecting the battery. (See figure 24-18 on page 642). Determine the initial capacitance of the air-filled capacitor. Determine the charge on the...

  • A parallel plate capacitor is constructed with plate area of 0.40 m2 and a plate separation...

    A parallel plate capacitor is constructed with plate area of 0.40 m2 and a plate separation of 0.10 mm. How much charge is stored on it when it is charged to a potential difference of 12 V? A parallel-plate capacitor is filled with air, and the plates are separated by 0.050 mm. If the capacitance is 17.3 pF, what is the plate area? A parallel plate capacitor is constructed with plate area of 0.0010 m2 and a plate separation of...

  • A parallel plate capacitor has a capacitance of 6.8 µF when filled with a dielectric. The...

    A parallel plate capacitor has a capacitance of 6.8 µF when filled with a dielectric. The area of each plate is 1.4 m2 and the separation between the plates is 1.02x10^-5 m. What is the dielectric constant of the dielectric?

  • A parallel plate capacitor has a capacitance of 7.1 µF when filled with a dielectric. The...

    A parallel plate capacitor has a capacitance of 7.1 µF when filled with a dielectric. The area of each plate is 1.4 m2 and the separation between the plates is 1.02 10-5 m. What is the dielectric constant of the dielectric?

  • A parallel-plate capacitor has capacitance C0 = 7.00 pF when there is air between the plates. The separation between the plates is 1.10 mm.

    A parallel-plate capacitor has capacitance C0 = 7.00 pF when there is air between the plates. The separation between the plates is 1.10 mm.  a. What is the maximum magnitude of charge Q that can be placed on each plate if the electric field in the region between the plates is not to exceed 3.00 x 104 V/m? b. A dielectric with K = 2.60 is inserted between the plates of the capacitor, completely filling the volume between the plates. Now...

  • A parallel plate capacitor with an initial capacitance of 1200 µF has a dielectric with dielectric...

    A parallel plate capacitor with an initial capacitance of 1200 µF has a dielectric with dielectric constant 2.20 inserted between its plates. The dielectric is also 1.50 times the width of the initial plate separation. What is the new capacitance after the dielectric has been inserted? A. 1760 µF B. 2640 µF C. 800 µF D. 818 µF E. 545 µF

  • A parallel-plate capacitor has a 4 mm plate separation, 0.5 m^2 surface area per plate, and...

    A parallel-plate capacitor has a 4 mm plate separation, 0.5 m^2 surface area per plate, and a dielectric with E_r = 6.8. If the plates are maintained at 9 V potential difference, calculate the capacitance, the charge density on each plate.

  • The plates of an air-filled parallel-plate capacitor with a plate area of 16.5 cm2 and a...

    The plates of an air-filled parallel-plate capacitor with a plate area of 16.5 cm2 and a separation of 8.80 mm are charged to a 130-V potential difference. After the plates are disconnected from the source, a porcelain dielectric with κ = 6.5 is inserted between the plates of the capacitor. (a) What is the charge on the capacitor before and after the dielectric is inserted? Qi = ___C Qf = ____C (b) What is the capacitance of the capacitor after...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT