1 / 17

PHYS117B.02 : Lecture 11 and Lecture 12

Explore EMF, internal resistance, power calculation in electric circuits. Learn about resistors in series, parallel, Kirchhoff's rules, and more. Discover practical examples and sign conventions for circuit analysis.

corac
Download Presentation

PHYS117B.02 : Lecture 11 and Lecture 12

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. PHYS117B.02 : Lecture 11 and Lecture 12 EMF, Internal resistance, Power in electric circuit Resistors in series and in parallel. Kirchhoff’s rules J.Velkovska,PHYS117B

  2. EMF J.Velkovska,PHYS117B

  3. Electric field and current inside a wire J.Velkovska,PHYS117B

  4. Open circuit with a source • I = 0 • V = e J.Velkovska,PHYS117B

  5. A source in a complete circuit • I = ? • V = ? J.Velkovska,PHYS117B

  6. A source with a short circuit • I = ? • V = ? J.Velkovska,PHYS117B

  7. Potential graph in a circuit J.Velkovska,PHYS117B

  8. Power in Electric circuit J.Velkovska,PHYS117B

  9. Resistors in series • Same current goes through R1 , R2 ,R3 J.Velkovska,PHYS117B

  10. Resistors in parallel • Same potential difference on all resistors J.Velkovska,PHYS117B

  11. Combinations of 3 resistors • Req =? J.Velkovska,PHYS117B

  12. Example of a complex circuit which can be reduced using equivalent resistance Done on the blackboard J.Velkovska,PHYS117B

  13. Kirchhoff’s rules J.Velkovska,PHYS117B

  14. Sign conventions J.Velkovska,PHYS117B

  15. Single loop circuit: Example 26.3 J.Velkovska,PHYS117B

  16. More complex example 26.4 J.Velkovska,PHYS117B

  17. Bridge circuit ( ex 26.6 – can’t be reduced to Req J.Velkovska,PHYS117B

More Related