Question

Problem l: (5 marks) An electric field is set up between two parallel plates, each of area A-20 m, by putting 0-1.0 HC of charge on one plate and-Q=-L0pCofchargean the other. The plates are separated by d 0mm with their centers opposite each other, and the charges are distributed uniformly over the suface of the plates 1) What is the magnitude of the electric field between the plates at a distance of 1.0 mm from the positive plate? (1.5 marks) Answer: 5.6 x 104 N/C 2) Determine the magnitude of the electric potential V (1 marks) Answer: Vb-Ed-5.6 x 104 N/C x 4.010 224 V 3) Determine the magnitude of capacitance (l marks) Answer: C-QYab 1.01105/224 4.46 aF 4) What is the capacitance of this capacitor if a dielectric material with a dielectric constant of 2.4 is placed between the plates, completely filline them? (1.5 marks) Answer: C 2.4x4.46 nF = 10.7 nF
0 0
Add a comment Improve this question Transcribed image text
Answer #1

If you have any doubt or confusion please comment in comment box. please Thumb up . thank you very much.

Add a comment
Know the answer?
Add Answer to:
Problem l: (5 marks) An electric field is set up between two parallel plates, each of...
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 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 has capacitance C0 = 8.30 pF when there is air between the plates....

    A parallel-plate capacitor has capacitance C0 = 8.30 pF when there is air between the plates. The separation between the plates is 2.00 mm a-What is the maximum magnitude of charge that can be placed on each plate if the electric field in the region between the plates is not to exceed 3.00×104 V/m ?(Express your answer with the appropriate units.) b-A dielectric with K = 2.80 is inserted between the plates of the capacitor, completely filling the volume between...

  • A parallel-plate capacitor has capacitance Co = 8.30 pF when there is air between the plates....

    A parallel-plate capacitor has capacitance Co = 8.30 pF when there is air between the plates. The separation between the plates is 1.60 mm Review Constants What is the maximum magnitude of charge that can be placed on each plate if the electric field in the region between the plates is not to exceed 3.00x104 V/m ? Express your answer with the appropriate units. Part B A dielectric with K = 3.10 is inserted between the plates of the capacitor,...

  • Chapter 32, Problem 024 The magnitude of the electric field between the two circular parallel plates...

    Chapter 32, Problem 024 The magnitude of the electric field between the two circular parallel plates in the figure is E = (5.9 × 107)-(5.6 × 105t), with E in volts per meter and t in seconds. At t = 0, the field is upward. The plate area is 5.0 × 10-2 m2. For t > 0, what is the magnitude of the displacement current between the plates? Chapter 32, Problem 024 The magnitude of the electric field between the...

  • A parallel-plate capacitor has capacitanceC0 = 7.80 pF when there is air between the plates. The...

    A parallel-plate capacitor has capacitanceC0 = 7.80 pF when there is air between the plates. The separation between the plates is 1.10 mm . What is the maximum magnitude of charge that can be placed on each plate if the electric field in the region between the plates is not to exceed 3.00×104 V/m ? A dielectric with K = 2.80 is inserted between the plates of the capacitor, completely filling the volume between the plates. Now what is the...

  • An electric field of 8.50 times 10^5 V/m is desired between two parallel plates, each with...

    An electric field of 8.50 times 10^5 V/m is desired between two parallel plates, each with an area of 35.0 cm^2 separated by 3.00 mm of air. What charge must be on each plate? How does the energy stored on a parallel plate capacitor change if: The potential difference applied between the plates is doubled? The charge on each plate is doubled? The separation between the plates is doubled, as the capacitor remains connected to the same battery? The separation...

  • QUESTION 10 Two conducting parallel plates have an electric field between them of magnitude 150 V/m,...

    QUESTION 10 Two conducting parallel plates have an electric field between them of magnitude 150 V/m, with plate A at a potential of +8.5 V, and plate B at a potential of -2.62 V, as shown in the diagram. What is the distance between the plates, in units of meters? Give the answer as a positive number. Plate A Plate B I QUESTION 9 Two conducting parallel plates have a potential difference of 21.8 V between them. If the electric...

  • Problems 4-9 refer to this same capacitor: The plates of a parallel plate capacitor each have...

    Problems 4-9 refer to this same capacitor: The plates of a parallel plate capacitor each have an area of 0.40 m and are separated by a distance of 0.02 m. They are charged until the potential difference between the plates is 3000 V. The charged capacitor is then isolated so no charge is lost. Show how units work out. 4. Determine the magnitude of the electric field between the capacitor plates. A) 60 V/m B) 120 V/m C) 1.0 x...

  • Suppose that two plates are set up in parallel configuration with the top plate with an...

    Suppose that two plates are set up in parallel configuration with the top plate with an electric potential of 200V and bottom plate with an electric potential of 50 V. The plates are separated by a distance of 5 cm. (a) If the change in potential energy of a charge of magnitude X is 5 J when it is moved from the bottom plate to the top plate, find X. (b) What is the direction and magnitude of electric field...

  • Suppose that two plates are set up in parallel configuration with the top plate with an...

    Suppose that two plates are set up in parallel configuration with the top plate with an electric potential of 200V and bottom plate with an electric potential of 77 V. The plates are separated by a distance of 5 cm. (a) If the change in potential energy of a charge of magnitude X is 5 J when it is moved from the bottom plate to the top plate, find X. (b) What is the direction and magnitude of the electric...

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
Active Questions
ADVERTISEMENT