1 / 11

Estimating Capacitance and Stored Energy in Capacitors

This lecture covers the fundamental concepts of capacitance, focusing on how to estimate the capacitance of different configurations and the energy stored in a capacitor. Key topics include the role of dielectric mediums, fixed plate charges, and visual representations in understanding electric energy. The lecture also revisits essential figures that illustrate these concepts and provides hints for related homework problems. A preview of upcoming topics, including the magnetic field created by long wires, is included to bridge into the next chapter.

uyen
Télécharger la présentation

Estimating Capacitance and Stored Energy in Capacitors

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  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

More Related