Your SlideShare is downloading. ×
Hp 17 win
Upcoming SlideShare
Loading in...5
×

Thanks for flagging this SlideShare!

Oops! An error has occurred.

×
Saving this for later? Get the SlideShare app to save on your phone or tablet. Read anywhere, anytime – even offline.
Text the download link to your phone
Standard text messaging rates apply

Hp 17 win

4,467
views

Published on

Published in: Education

0 Comments
1 Like
Statistics
Notes
  • Be the first to comment

No Downloads
Views
Total Views
4,467
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
103
Comments
0
Likes
1
Embeds 0
No embeds

Report content
Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
No notes for slide

Transcript

  • 1. How to Use This Presentation
    • To View the presentation as a slideshow with effects
    • select “View” on the menu bar and click on “Slide Show.”
    • To advance through the presentation, click the right-arrow key or the space bar.
    • From the resources slide, click on any resource to see a presentation for that resource.
    • From the Chapter menu screen click on any lesson to go directly to that lesson’s presentation.
    • You may exit the slide show at any time by pressing the Esc key.
  • 2. Chapter Presentation Transparencies Sample Problems Visual Concepts Standardized Test Prep Resources
  • 3.
    • Section 1 Electric Potential
    • Section 2 Capacitance
    • Section 3 Current and Resistance
    • Section 4 Electric Power
    Table of Contents Electrical Energy and Current Chapter 17
  • 4. Objectives
    • Distinguish between electrical potential energy, electric potential, and potential difference.
    • Solve problems involving electrical energy and potential difference.
    • Describe the energy conversions that occur in a battery.
    Section 1 Electric Potential Chapter 17
  • 5. Electrical Potential Energy
    • Electrical potential energy is potential energy associated with a charge due to its position in an electric field.
    • Electrical potential energy is a component of mechanical energy.
    • ME = KE + PE grav + PE elastic + PE electric
    Section 1 Electric Potential Chapter 17
  • 6. Electrical Potential Energy, continued
    • Electrical potential energy can be associated with a charge in a uniform field.
    • Electrical Potential Energy in a Uniform Electric Field
      • PE electric = – qEd
      • electrical potential energy = –(charge)  (electric field strength)  (displacement from the reference point in the direction of the field)
    Section 1 Electric Potential Chapter 17
  • 7. Electrical Potential Energy Chapter 17 Section 1 Electric Potential
  • 8. Potential Difference
    • Electric Potential equals the work that must be performed against electric forces to move a charge from a reference point to the point in question, divided by the charge.
    • The electric potential associated with a charge is the electric energy divided by the charge:
    Section 1 Electric Potential Chapter 17
  • 9. Potential Difference, continued
    • Potential Difference equals the work that must be performed against electric forces to move a charge between the two points in question, divided by the charge.
    • Potential difference is a change in electric potential.
    Section 1 Electric Potential Chapter 17
  • 10. Potential Difference Chapter 17 Section 1 Electric Potential
  • 11. Potential Difference, continued
    • The potential difference in a uniform field varies with the displacement from a reference point.
    • Potential Difference in a Uniform Electric Field
      • ∆ V = –Ed
      • potential difference = –(magnitude of the electric field  displacement)
    Section 1 Electric Potential Chapter 17
  • 12. Sample Problem
    • Potential Energy and Potential Difference
      • A charge moves a distance of 2.0 cm in the direction of a uniform electric field whose magnitude is 215 N/C.As the charge moves, its electrical potential energy decreases by 6.9  10 -19 J. Find the charge on the moving particle. What is the potential difference between the two locations?
    Section 1 Electric Potential Chapter 17
  • 13. Sample Problem, continued
    • Potential Energy and Potential Difference
    • Given:
      • ∆ PE electric = –6.9  10 –19 J
      • d = 0.020 m
      • E = 215 N/C
    • Unknown:
      • q = ?
      • ∆ V = ?
    Section 1 Electric Potential Chapter 17
  • 14. Sample Problem, continued
    • Potential Energy and Potential Difference
    • Use the equation for the change in electrical potential energy.
      • PE electric = – qEd
    • Rearrange to solve for q, and insert values.
    Section 1 Electric Potential Chapter 17
  • 15. Sample Problem, continued
    • Potential Energy and Potential Difference
    • The potential difference is the magnitude of E times the displacement.
    Section 1 Electric Potential Chapter 17
  • 16. Potential Difference, continued
    • At right, the electric poten-tial at point A depends on the charge at point B and the distance r.
    • An electric potential exists at some point in an electric field regardless of whether there is a charge at that point.
    Section 1 Electric Potential Chapter 17
  • 17. Potential Difference, continued
    • The reference point for potential difference near a point charge is often at infinity.
    • Potential Difference Between a Point at Infinity and a Point Near a Point Charge
    Section 1 Electric Potential Chapter 17
    • The superposition principle can be used to calculate the electric potential for a group of charges.
  • 18. Superposition Principle and Electric Potential Chapter 17 Section 1 Electric Potential
  • 19. Objectives
    • Relate capacitance to the storage of electrical potential energy in the form of separated charges.
    • Calculate the capacitance of various devices.
    • Calculate the energy stored in a capacitor.
    Section 2 Capacitance Chapter 17
  • 20. Capacitors and Charge Storage
    • A capacitor is a device that is used to store electrical potential energy.
    • Capacitance is the ability of a conductor to store energy in the form of electrically separated charges.
    • The SI units for capacitance is the farad, F, which equals a coulomb per volt (C/V)
    Section 2 Capacitance Chapter 17
  • 21. Capacitors and Charge Storage, continued
    • Capacitance is the ratio of charge to potential difference.
    Section 2 Capacitance Chapter 17
  • 22. Capacitance Chapter 17 Section 2 Capacitance
  • 23. Capacitors and Charge Storage, continued
    • Capacitance depends on the size and shape of a capacitor.
    • Capacitance for a Parallel-Plate Capacitor in a Vacuum
    Section 2 Capacitance Chapter 17
  • 24. Capacitors and Charge Storage, continued
    • The material between a capacitor’s plates can change its capacitance.
    • The effect of a dielectric is to reduce the strength of the electric field in a capacitor.
    Section 2 Capacitance Chapter 17
  • 25. Capacitors in Keyboards Chapter 17 Section 2 Capacitance
  • 26. Parallel-Plate Capacitor Chapter 17 Section 2 Capacitance
  • 27. Energy and Capacitors
    • The potential energy stored in a charged capacitor depends on the charge and the potential difference between the capacitor’s two plates.
    Section 2 Capacitance Chapter 17
  • 28. Sample Problem
    • Capacitance
      • A capacitor, connected to a 12 V battery, holds 36 µC of charge on each plate. What is the capacitance of the capacitor? How much electrical potential energy is stored in the capacitor?
    • Given:
      • Q = 36 µC = 3.6  10 –5 C
      • ∆ V = 12 V
    • Unknown:
      • C = ? PE electric = ?
    Section 2 Capacitance Chapter 17
  • 29. Sample Problem, continued
    • Capacitance
      • To determine the capacitance, use the definition of capacitance.
    Chapter 17 Section 2 Capacitance
  • 30. Sample Problem, continued
    • Capacitance
      • To determine the potential energy, use the alternative form of the equation for the potential energy of a charged capacitor:
    Chapter 17 Section 2 Capacitance
  • 31. Objectives
    • Describe the basic properties of electric current, and solve problems relating current, charge, and time.
    • Distinguish between the drift speed of a charge carrier and the average speed of the charge carrier between collisions.
    • Calculate resistance, current, and potential difference by using the definition of resistance.
    • Distinguish between ohmic and non-ohmic materials, and learn what factors affect resistance.
    Section 3 Current and Resistance Chapter 17
  • 32. Current and Charge Movement
    • Electric current is the rate at which electric charges pass through a given area.
    Section 3 Current and Resistance Chapter 17
  • 33. Conventional Current Chapter 17 Section 3 Current and Resistance
  • 34. Drift Velocity
    • Drift velocity is the the net velocity of a charge carrier moving in an electric field.
    • Drift speeds are relatively small because of the many collisions that occur when an electron moves through a conductor.
    Section 3 Current and Resistance Chapter 17
  • 35. Drift Velocity Chapter 17 Section 3 Current and Resistance
  • 36. Resistance to Current
    • Resistance is the opposition presented to electric current by a material or device.
    • The SI units for resistance is the ohm (Ω) and is equal to one volt per ampere.
    • Resistance
    Section 3 Current and Resistance Chapter 17
  • 37. Resistance to Current, continued
    • For many materials resistance is constant over a range of potential differences. These materials obey Ohm’s Law and are called ohmic materials.
    • Ohm’s low does not hold for all materials. Such materials are called non-ohmic .
    • Resistance depends on length, cross-sectional area, temperature, and material.
    Section 3 Current and Resistance Chapter 17
  • 38. Factors that Affect Resistance Chapter 17 Section 3 Current and Resistance
  • 39. Resistance to Current, continued
    • Resistors can be used to control the amount of current in a conductor.
    • Salt water and perspiration lower the body's resistance.
    • Potentiometers have variable resistance.
    Section 3 Current and Resistance Chapter 17
  • 40. Objectives
    • Differentiate between direct current and alternating current.
    • Relate electric power to the rate at which electrical energy is converted to other forms of energy.
    • Calculate electric power and the cost of running electrical appliances.
    Section 4 Electric Power Chapter 17
  • 41. Sources and Types of Current
    • Batteries and generators supply energy to charge carriers.
    • Current can be direct or alternating.
      • In direct current , charges move in a single direction.
      • In alternating current , the direction of charge movement continually alternates.
    Section 4 Electric Power Chapter 17
  • 42. Energy Transfer
    • Electric power is the rate of conversion of electrical energy.
    • Electric power
      • P = I ∆ V
      • Electric power = current  potential difference
    Section 4 Electric Power Chapter 17
  • 43. Energy Transfer Chapter 17 Section 4 Electric Power
  • 44. Energy Transfer, continued
    • Power dissipated by a resistor
    Section 4 Electric Power Chapter 17
    • Electric companies measure energy consumed in kilowatt-hours.
    • Electrical energy is transferred at high potential differences to minimize energy loss.
  • 45. Relating Kilowatt-Hours to Joules Chapter 17 Section 4 Electric Power
  • 46. Multiple Choice
    • 1. What changes would take place if the electron moved from point A to point B in the uniform electric field?
    • A. The electron’s electrical potential energy would increase; its electric potential would increase.
    • B. The electron’s electrical potential energy would increase; its electric potential would decrease.
    • C. The electron’s electrical potential energy would decrease; its electric potential would decrease.
    • D. Neither the electron’s electrical potential energy nor its electric potential would change.
    Standardized Test Prep Chapter 17
  • 47. Multiple Choice, continued
    • 1. What changes would take place if the electron moved from point A to point B in the uniform electric field?
    • A. The electron’s electrical potential energy would increase; its electric potential would increase.
    • B. The electron’s electrical potential energy would increase; its electric potential would decrease.
    • C. The electron’s electrical potential energy would decrease; its electric potential would decrease.
    • D. Neither the electron’s electrical potential energy nor its electric potential would change.
    Standardized Test Prep Chapter 17
  • 48. Multiple Choice, continued
    • 2. What changes would take place if the electron moved from point A to point C in the uniform electric field?
    • F. The electron’s electrical potential energy would increase; its electric potential would increase.
    • G. The electron’s electrical potential energy would increase; its electric potential would decrease.
    • H. The electron’s electrical potential energy would decrease; its electric potential would decrease.
    • J. Neither the electron’s electrical potential energy nor its electric potential would change.
    Standardized Test Prep Chapter 17
  • 49. Multiple Choice, continued
    • 2. What changes would take place if the electron moved from point A to point C in the uniform electric field?
    • F. The electron’s electrical potential energy would increase; its electric potential would increase.
    • G. The electron’s electrical potential energy would increase; its electric potential would decrease.
    • H. The electron’s electrical potential energy would decrease; its electric potential would decrease.
    • J. Neither the electron’s electrical potential energy nor its electric potential would change.
    Standardized Test Prep Chapter 17
  • 50. Multiple Choice, continued
    • Use the following passage to answer questions 3–4.
    • A proton (q = 1.6  10 –19 C) moves 2.0  10 –6 m in the direction of an electric field that has a magnitude of 2.0 N/C.
    • 3. What is the change in the electrical potential energy associated with the proton?
    • A. –6.4  10 –25 J
    • B. –4.0  10 –6 V
    • C. +6.4  10 –25 J
    • D. +4.0  10 –6 V
    Standardized Test Prep Chapter 17
  • 51. Multiple Choice, continued
    • Use the following passage to answer questions 3–4.
    • A proton (q = 1.6  10 –19 C) moves 2.0  10 –6 m in the direction of an electric field that has a magnitude of 2.0 N/C.
    • 3. What is the change in the electrical potential energy associated with the proton?
    • A. –6.4  10 –25 J
    • B. –4.0  10 –6 V
    • C. +6.4  10 –25 J
    • D. +4.0  10 –6 V
    Standardized Test Prep Chapter 17
  • 52. Multiple Choice, continued
    • Use the following passage to answer questions 3–4.
    • A proton (q = 1.6  10 –19 C) moves 2.0  10 –6 m in the direction of an electric field that has a magnitude of 2.0 N/C.
    • 4. What is the potential difference between the proton’s starting point and ending point?
    • F. –6.4  10 –25 J
    • G. –4.0  10 –6 V
    • H. +6.4  10 –25 J
    • J. +4.0  10 –6 V
    Standardized Test Prep Chapter 17
  • 53. Multiple Choice, continued
    • Use the following passage to answer questions 3–4.
    • A proton (q = 1.6  10 –19 C) moves 2.0  10 –6 m in the direction of an electric field that has a magnitude of 2.0 N/C.
    • 4. What is the potential difference between the proton’s starting point and ending point?
    • F. –6.4  10 –25 J
    • G. –4.0  10 –6 V
    • H. +6.4  10 –25 J
    • J. +4.0  10 –6 V
    Standardized Test Prep Chapter 17
  • 54. Multiple Choice, continued
    • 5. If the negative terminal of a 12 V battery is grounded, what is the potential of the positive terminal?
    • A. –12 V
    • B. +0 V
    • C. +6 V
    • D. +12 V
    Standardized Test Prep Chapter 17
  • 55. Multiple Choice, continued
    • 5. If the negative terminal of a 12 V battery is grounded, what is the potential of the positive terminal?
    • A. –12 V
    • B. +0 V
    • C. +6 V
    • D. +12 V
    Standardized Test Prep Chapter 17
  • 56. Multiple Choice, continued
    • 6. If the area of the plates of a parallel-plate capacitor is doubled while the spacing between the plates is halved, how is the capacitance affected?
    • F. C is doubled
    • G. C is increased by four times
    • H. C is decreased by 1/4
    • J. C does not change
    Standardized Test Prep Chapter 17
  • 57. Multiple Choice, continued
    • 6. If the area of the plates of a parallel-plate capacitor is doubled while the spacing between the plates is halved, how is the capacitance affected?
    • F. C is doubled
    • G. C is increased by four times
    • H. C is decreased by 1/4
    • J. C does not change
    Standardized Test Prep Chapter 17
  • 58. Multiple Choice, continued
    • Use the following passage to answer questions 7–8.
    • A potential difference of 10.0 V exists across the plates of a capacitor when the charge on each plate is 40.0 µC.
    • 7. What is the capacitance of the capacitor?
    • A. 2.00  10 –4 F
    • B. 4.00  10 –4 F
    • C. 2.00  10 –6 F
    • D. 4.00  10 –6 F
    Standardized Test Prep Chapter 17
  • 59. Multiple Choice, continued
    • Use the following passage to answer questions 7–8.
    • A potential difference of 10.0 V exists across the plates of a capacitor when the charge on each plate is 40.0 µC.
    • 7. What is the capacitance of the capacitor?
    • A. 2.00  10 –4 F
    • B. 4.00  10 –4 F
    • C. 2.00  10 –6 F
    • D. 4.00  10 –6 F
    Standardized Test Prep Chapter 17
  • 60. Multiple Choice, continued
    • Use the following passage to answer questions 7–8.
    • A potential difference of 10.0 V exists across the plates of a capacitor when the charge on each plate is 40.0 µC.
    • 8. How much electrical potential energy is stored in the capacitor?
    • F. 2.00  10 –4 J
    • G. 4.00  10 –4 J
    • H. 2.00  10 –6 J
    • J. 4.00  10 –6 J
    Standardized Test Prep Chapter 17
  • 61. Multiple Choice, continued
    • Use the following passage to answer questions 7–8.
    • A potential difference of 10.0 V exists across the plates of a capacitor when the charge on each plate is 40.0 µC.
    • 8. How much electrical potential energy is stored in the capacitor?
    • F. 2.00  10 –4 J
    • G. 4.00  10 –4 J
    • H. 2.00  10 –6 J
    • J. 4.00  10 –6 J
    Standardized Test Prep Chapter 17
  • 62. Multiple Choice, continued
    • 9. How long does it take 5.0 C of charge to pass through a given cross section of a copper wire if I = 5.0 A?
    • A. 0.20 s
    • B. 1.0 s
    • C. 5.0 s
    • D. 25 s
    Standardized Test Prep Chapter 17
  • 63. Multiple Choice, continued
    • 9. How long does it take 5.0 C of charge to pass through a given cross section of a copper wire if I = 5.0 A?
    • A. 0.20 s
    • B. 1.0 s
    • C. 5.0 s
    • D. 25 s
    Standardized Test Prep Chapter 17
  • 64. Multiple Choice, continued
    • 10. A potential difference of 12 V produces a current of 0.40 A in a piece of copper wire. What is the resistance of the wire?
    • F. 4.8 Ω
    • G. 12 Ω
    • H. 30 Ω
    • J. 36 Ω
    Standardized Test Prep Chapter 17
  • 65. Multiple Choice, continued
    • 10. A potential difference of 12 V produces a current of 0.40 A in a piece of copper wire. What is the resistance of the wire?
    • F. 4.8 Ω
    • G. 12 Ω
    • H. 30 Ω
    • J. 36 Ω
    Standardized Test Prep Chapter 17
  • 66. Multiple Choice, continued
    • 11. How many joules of energy are dissipated by a 50.0 W light bulb in 2.00 s?
    • A. 25.0 J
    • B. 50.0 J
    • C. 100 J
    • D. 200 J
    Standardized Test Prep Chapter 17
  • 67. Multiple Choice, continued
    • 11. How many joules of energy are dissipated by a 50.0 W light bulb in 2.00 s?
    • A. 25.0 J
    • B. 50.0 J
    • C. 100 J
    • D. 200 J
    Standardized Test Prep Chapter 17
  • 68. Multiple Choice, continued
    • 12. How much power is needed to operate a radio that draws 7.0 A of current when a potential difference of 115 V is applied across it?
    • F. 6.1  10 –2 W
    • G. 2.3  10 0 W
    • H. 1.6  10 1 W
    • J. 8.0  10 2 W
    Standardized Test Prep Chapter 17
  • 69. Multiple Choice, continued
    • 12. How much power is needed to operate a radio that draws 7.0 A of current when a potential difference of 115 V is applied across it?
    • F. 6.1  10 –2 W
    • G. 2.3  10 0 W
    • H. 1.6  10 1 W
    • J. 8.0  10 2 W
    Standardized Test Prep Chapter 17
  • 70. Short Response
    • 13. Electrons are moving from left to right in a wire. No other charged particles are moving in the wire. In what direction is the conventional current?
    Standardized Test Prep Chapter 17
  • 71. Short Response, continued
    • 13. Electrons are moving from left to right in a wire. No other charged particles are moving in the wire. In what direction is the conventional current?
    • Answer: right to left
    Standardized Test Prep Chapter 17
  • 72. Short Response, continued
    • 14. What is drift velocity, and how does it compare with the speed at which an electric field travels through a wire?
    Standardized Test Prep Chapter 17
  • 73. Short Response, continued
    • 14. What is drift velocity, and how does it compare with the speed at which an electric field travels through a wire?
    • Answer: Drift velocity is the net velocity of a charge carrier moving in an electric field. Drift velocities in a wire are typically much smaller than the speeds at which changes in the electric field propagate through the wire.
    Standardized Test Prep Chapter 17
  • 74. Short Response, continued
    • 15. List four factors that can affect the resistance of a wire.
    Standardized Test Prep Chapter 17
  • 75. Short Response, continued
    • 15. List four factors that can affect the resistance of a wire.
    • Answer: length, cross-sectional area (thickness), temperature, and material
    Standardized Test Prep Chapter 17
  • 76. Extended Response
    • 16. A parallel-plate capacitor is made of two circular plates, each of which has a diameter of 2.50  10 –3 m. The plates of the capacitor are separated by a space of 1.40  10 –4 m.
    • a. Assuming that the capacitor is operating in a vacuum and that the permittivity of a vacuum (  0 = 8.85  10 –12 C 2 /N•m 2 ) can be used, determine the capacitance of the capacitor.
    Standardized Test Prep Chapter 17
  • 77. Extended Response, continued
    • 16. A parallel-plate capacitor is made of two circular plates, each of which has a diameter of 2.50  10 –3 m. The plates of the capacitor are separated by a space of 1.40  10 –4 m.
    • a. Assuming that the capacitor is operating in a vacuum and that the permittivity of a vacuum (  0 = 8.85  10 –12 C 2 /N•m 2 ) can be used, determine the capacitance of the capacitor.
    • Answer: 3.10  10 –13 F
    Standardized Test Prep Chapter 17
  • 78. Extended Response, continued
    • 16. A parallel-plate capacitor is made of two circular plates, each of which has a diameter of 2.50  10 –3 m. The plates of the capacitor are separated by a space of 1.40  10 –4 m.
    • b. How much charge will be stored on each plate of the capacitor when the capacitor’s plates are connected across a potential difference of 0.12 V?
    Standardized Test Prep Chapter 17
  • 79. Extended Response, continued
    • 16. A parallel-plate capacitor is made of two circular plates, each of which has a diameter of 2.50  10 –3 m. The plates of the capacitor are separated by a space of 1.40  10 –4 m.
    • b. How much charge will be stored on each plate of the capacitor when the capacitor’s plates are connected across a potential difference of 0.12 V?
    • Answer: 3.7  10 –14 C
    Standardized Test Prep Chapter 17
  • 80. Extended Response, continued
    • 16. A parallel-plate capacitor is made of two circular plates, each of which has a diameter of 2.50  10 –3 m. The plates of the capacitor are separated by a space of 1.40  10 –4 m.
    • c. What is the electrical potential energy stored in the capacitor when fully charged by the potential difference of 0.12 V?
    Standardized Test Prep Chapter 17
  • 81. Extended Response, continued
    • 16. A parallel-plate capacitor is made of two circular plates, each of which has a diameter of 2.50  10 –3 m. The plates of the capacitor are separated by a space of 1.40  10 –4 m.
    • c. What is the electrical potential energy stored in the capacitor when fully charged by the potential difference of 0.12 V?
    • Answer: 2.2  10 –15 J
    Standardized Test Prep Chapter 17
  • 82. Extended Response, continued
    • 16. A parallel-plate capacitor is made of two circular plates, each of which has a diameter of 2.50  10 –3 m. The plates of the capacitor are separated by a space of 1.40  10 –4 m.
    • d. What is the potential difference between a point midway between the plates and a point that is 1.10  10 –4 m from one of the plates?
    Standardized Test Prep Chapter 17
  • 83. Extended Response, continued
    • 16. A parallel-plate capacitor is made of two circular plates, each of which has a diameter of 2.50  10 –3 m. The plates of the capacitor are separated by a space of 1.40  10 –4 m.
    • d. What is the potential difference between a point midway between the plates and a point that is 1.10  10 –4 m from one of the plates?
    • Answer: 3.4  10 –2 V
    Standardized Test Prep Chapter 17
  • 84. Extended Response, continued
    • 16. A parallel-plate capacitor is made of two circular plates, each of which has a diameter of 2.50  10 –3 m. The plates of the capacitor are separated by a space of 1.40  10 –4 m.
    • e. If the potential difference of 0.12 V is removed from the circuit and the circuit is allowed to discharge until the charge on the plates has decreased to 70.7 percent of its fully charged value, what will the potential difference across the capacitor be?
    Standardized Test Prep Chapter 17
  • 85. Extended Response, continued
    • 16. A parallel-plate capacitor is made of two circular plates, each of which has a diameter of 2.50  10 –3 m. The plates of the capacitor are separated by a space of 1.40  10 –4 m.
    • e. If the potential difference of 0.12 V is removed from the circuit and the circuit is allowed to discharge until the charge on the plates has decreased to 70.7 percent of its fully charged value, what will the potential difference across the capacitor be?
    • Answer: 8.5  10 –2 V
    Standardized Test Prep Chapter 17
  • 86. Charging a Capacitor Section 2 Capacitance Chapter 17
  • 87. A Capacitor With a Dielectric Section 2 Capacitance Chapter 17
  • 88. Factors That Affect Resistance Section 2 Capacitance Chapter 17

×