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Lecture 17

Lecture 17. Capacitance:. Computer Key Button – Estimate Capacitance:. Please verify. Energy stored in a capacitor, Q, A, D. Revisit:. Fig(clicker) 17- 1. Fig(clicker) 17- 1 cont. When there is E there is electric energy. Dielectric Mediums. For fixed plate charge Q.

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Lecture 17

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  1. Lecture 17 Capacitance: Computer Key Button – Estimate Capacitance: Please verify.

  2. Energy stored in a capacitor, Q, A, D Revisit:

  3. Fig(clicker) 17-1

  4. Fig(clicker) 17-1 cont. When there is E there is electric energy

  5. Dielectric Mediums For fixed plate charge Q Microscopic Picture: Examples of κ

  6. Dielectric Mediums continued... 2 limits: General κ and Q fixed:

  7. Fig(clicker) 17.2

  8. Fig(clicker) 17.3

  9. Hint on HW17-3 : 005 Hint:

  10. Where charges are all at the surface of the three shells

  11. Preview of Ch. 18: Magnetic Field due to a long wire

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