HomeworkLib
Question

The plates of a parallel-plate capacitor in vacuum are 2.90 mm apart and 2.75 m^2 in...

The plates of a parallel-plate capacitor in vacuum are 2.90 mm apart and 2.75 m^2 in area. When you apply a certain potential difference across the capacitor, the surface charge density on the positive plate is 1.40×10−5C/m^2. Calculate the capacitance of the capacitor.

C =

Find the potential difference.

V =

science   physics   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
The plates of a parallel-plate capacitor in vacuum are 2.90 mm apart and 2.75 m^2 in...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • The plates of a parallel-plate capacitor are 3.50 mm apart, and each carries a charge of...

    The plates of a parallel-plate capacitor are 3.50 mm apart, and each carries a charge of magnitude 85.0 nC . The plates are in vacuum. The electric field between the plates has a magnitude of 5.00×106 V/m . Part A: What is the potential difference between the plates? Part B:What is the area of each plate? Part C:What is the capacitance?

  • Part N The plates of a parallel-plate capacitor in vacuum are 1.40 mm apart and 2.25...

    Part N The plates of a parallel-plate capacitor in vacuum are 1.40 mm apart and 2.25 m2 in area. The charge on the capacitor is 1.05 x 10-5C. Calculate the surface charge density on the positive plate. Express your answer in coulombs per meter squared. 1 = 4.67x10-6 C/m² Submit Previous Answers Correct Part 0 Calculate the electric field magnitude between the plates. Express your answer with the appropriate units. НА E = 5.27. 105 V.S This unit is not...

  • 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.

  • Problem 18.30 What is the potential difference between the plates? The plates of a parallel-plate capacitor...

    Problem 18.30 What is the potential difference between the plates? The plates of a parallel-plate capacitor are 350 mm apart, and each carries a charge of magnitude 81.0 nC. The plates are in vacuum. The electric field between the plates has a magnitude of 3.00*10° V/m Submit ▼ Part B What is the area of each plate? A- Submit PartC What is the capacitance?

  • An air-filled parallel-plate capacitor has plates of area 2.90 cm2 separated by 2.60 mm. The capacitor...

    An air-filled parallel-plate capacitor has plates of area 2.90 cm2 separated by 2.60 mm. The capacitor is connected to a(n) 17.0 V battery. (a) Find the value of its capacitance. _____pF (b) What is the charge on the capacitor? _____pC (c) What is the magnitude of the uniform electric field between the plates? ______N/C

  • A parallel-plate capacitor has an area of 5.10 cm^2 and the plates are separated by 1.20...

    A parallel-plate capacitor has an area of 5.10 cm^2 and the plates are separated by 1.20 mm. The capacitor stores a charge of 428.0 pC. A.) What is the potential difference across the plates of the capacitor? The permitivity of a vacuum is 8.8542 × 10−12 C 2 /N · m^2 . Answer in units of V. B.) What is the magnitude of the uniform electric field in the region that is located between the plates? Answer in units of...

  • A parallel-plate capacitor has a plate separation of 2.90 mm. If the material between the plates...

    A parallel-plate capacitor has a plate separation of 2.90 mm. If the material between the plates is air, what plate area A is required to provide a capacitance of 1.20 pF? m2

  • A parallel-plate air capacitor has a capacitance of 300 pF and a charge of magnitude 0.150...

    A parallel-plate air capacitor has a capacitance of 300 pF and a charge of magnitude 0.150 μC on each plate. The plates are 0.500 mm apart. A. What is the potential difference between the plates? Answer: V=500V B. What is the area of each plate? C. What is the electric-field magnitude between the plates? D. What is the surface charge density on each plate?

  • A)A parallel-plate capacitor has an area of 5.40 cm2 and the plates are separated by 0.800...

    A)A parallel-plate capacitor has an area of 5.40 cm2 and the plates are separated by 0.800 mm. The capacitor stores a charge of 386.0 pC. What is the potential difference across the plates of the capacitor? The permittivity of a vacuum is 8.8542 × 10−12 C 2/N · m2 Answer in units of V. B) What is the magnitude of the uniform electric field in the region that is located between the plates? Answer in units of V/m.

  • A) A vacuum-based parallel plate capacitor is connected to a 5.5 V power supply. The plates...

    A) A vacuum-based parallel plate capacitor is connected to a 5.5 V power supply. The plates have an area of 2 mm22 and are 5 mm apart. What is the capacitance of the capacitor? Correct answer: 3.54E-09 uF B) What is the charge of the positive end of the capacitor? Correct answer: 1.95E-08 uC C) Suppose that the capacitor is disconnected from the power supply and the plate separation is increased to 7 mm. How much energy must be used...

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