1 / 62

Understanding Neutral Points & Field Effects in Electric Fields

Explore the effects of total charges and neutral points in electric fields, analyze sphere charges, and investigate field behavior due to edge effects. Learn about equipotential lines and the impact of different charges on field readings.

star
Download Presentation

Understanding Neutral Points & Field Effects in Electric Fields

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. P.1 AL E-field Solution

  2. P.4 Total charges = (+4 x 10-6) + (-1 x 10-6) = (+3 x 10-6) C Charges in each sphere = +1.5 x 10-6 C

  3. FE W=10-3 N P.5 10o 0.05m d

  4. P.5 2 out of 4 possible cases F1 : F2 = 5 : 9 F1 : F2 = 5 : 4

  5. P.8 Neutral point

  6. P.8 Neutral point + + + + + + + + + + - - - - - - - - - - - - - What will happen ?

  7. P.8 Neutral point + + + + + + + + + + - - - - - - - - - - - - -

  8. P.8 Neutral point ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- - - - What will happen ?

  9. P.8 Neutral point ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- - - - E

  10. P.8 Neutral point ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- - - - Same effect

  11. P.8 Neutral point - - - ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- Due to edge effect, E

  12. P.8 Neutral point ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- - - - What will happen?

  13. P.8 Neutral point ++ ++ ++ ++ ++ ++ ++ ++ ++ ++ -- -- -- -- -- -- -- -- -- -- - - - E

  14. + + + + + + + + E E P.8

  15. + + + + + + + + E=0 P.8 No electric force inside the shell

  16. P.9 Φ Φ Φ A Less effective area Effective area=0 Effective area = A

  17. E P.10 R r

  18. + + + + + + + + P.10 Uniformly charged sphere E r R

  19. + + + + + + + + P.11 Hollow sphere E r R

  20. P.8 Parallel Plane a + + + + + + + + + + - - - - - - - - - - A

  21. W=mg W FE P.13 No

  22. P.13 E Horizontal component, Vertical component, θ g

  23. T T FE P.13 T = k x = (10)(0.55-0.5) = 0.5

  24. P.14 a) A(-ve) and B(-ve) b) A(+ve) and B(+ve)

  25. d F1 P.14 F2 F3 Vertical component,

  26. F3 F1 P.14 d F4 F2 In diagonal direction

  27. 15o TB TA 15o FE WA=mAg WB=mBg P.5 30o WA=mAg TA 105o FE 45o

  28. 15o TB TA 15o FE WA=mAg WB=mBg P.5 60o TB 45o WB=mBg FE 75o

  29. +Q0 E F P.16 A B C +Q r Δx x

  30. P.17 V +ve charge r -ve charge

  31. + + + + + + + + P.18 Uniformly charged sphere V r R

  32. + + + + + + + + P.18 Solid / hollow conducting sphere V r R

  33. P.18 Parallel Plane A B + + + + + + + + + + - - - - - - - - - - P r d

  34. B A P S L C P.19 ++++++++++++++++ What will happen ?

  35. B A P S L C P.19 ++++++++++++++++ ++++++++++++++++ Increase in divergence +++++++++ ++++++

  36. B A P S L C P.19 ???????????????????? ++++++++++++ What is it ? +++++++++++ ++++++++

  37. B A P S L C P.19 +++++++++++++++++ ++++++++++++ Positively charged rod +++++++++++ ++++++++

  38. B A P S L C P.19 ---------------------- ++++++++++++++++ What will happen ? +++++++++ ++++++

  39. B A P S L C P.19 ---------------------- ++++++++++++++++++ Decrease in divergence ++++++++ +++++

  40. - + + - - - + + + - P.19 - Ions will be produced Ions will be attracted by the other charged objects +

  41. - + + - - - + + + - P.20 Increase in divergence +++ ++

  42. - + + - - - + + + - P.20 Increase in divergence +++ ++

  43. P.20 No reading No potential difference Same potential Equipotential line

  44. P.20 With reading Have potential difference Different potential Equipotential line

  45. P.21

  46. +Q E P.21 A B +Q0 x Δx -ve +ve +ve

  47. P.22

  48. P.23

  49. P.23

  50. P.24 A B d - - - - - - - - - - + + + + + + + + + + P r Q l 800 400 600 200

More Related