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100 學年 上學期高二 物理

100 學年 上學期高二 物理. 黃信健. 3 Gauss ’ Law. How wide is a lightning strike ?. 3-1 A New Look at Coulomb ’ s Law. Using Gauss ’ s law to take advantage of special symmetry situations Gaussian surfaces 高斯面上各點電場與面內總電荷相關. 3-2 Flux ( 通量 / 流量 ). m/s × m 2 = m 3 /s. For a fluid.

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100 學年 上學期高二 物理

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  1. 100學年上學期高二物理 黃信健

  2. 3 Gauss’ Law

  3. How wide is a lightning strike ?

  4. 3-1 A New Look at Coulomb’s Law • Using Gauss’s law to take advantage of special symmetry situations • Gaussian surfaces • 高斯面上各點電場與面內總電荷相關

  5. 3-2 Flux (通量/流量) m/s × m2 = m3/s • For a fluid

  6. 3-3 Flux of an Electric Field • For a flat surface • For a arbitrary (asymmetric) surface

  7. An arbitrary Gaussian surface

  8. Ex.3-1 A cylindrical Gaussian surface

  9. Ex.3-2 A nonuniform electric field and a Gaussian cube

  10. 3-4 Gauss’ Law • Flux  enclosed charge

  11. 3-5 Gauss’ Law and Coulomb’ Law • From G.L. to C.L.

  12. 3-6 A Charged Isolated Conductor • 同號電荷相斥 • 導體內部無電場 • The external electric field

  13. 3-7 Applying Gauss’ Law: Cylindrical Symmetry

  14. Ex.3-5 A lightning strike

  15. 3-8 Applying Gauss’ Law: Planar Symmetry

  16. Two Conducting Plates

  17. ex.3-6 Two‖nonconducting sheets

  18. 3-9 Applying Gauss’ Law: Spherical Symmetry • The Shell Theorems

  19. A spherical distribution

  20. Ex.3-7 The electric field vs. r

  21. 3-10 Gauss’Law in Differential Form Divergence 散度 Total charge Charge density

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