校際選修

115-1 選課時程

進行中

  • 初選第一階段 6/15/2026
  • 初選第二階段 6/22/2026
  • 校際選修 8/24/2026
  • 初選第三階段 8/31/2026
  • 開學後加退選 9/7/2026
  • 逾期加退選 9/21/2026
選課資源

電磁學(一)

Electromagnetics (I)

學期
114-1
學分
3 學分
當期課號
516602
永久課號
SCEP10016
開課單位
電子物理學系
授課教師
鍾介文
校區
光復
類別
必修
上課時間表
週三
週五
2
09:00–09:50
電磁學(一)
SC158
3
10:10–11:00
電磁學(一)
SC158
2 節連堂
4
11:10–12:00

* 根據陽明交大上課時間表所列

概述

Electromagnetism is the knowledge about how electric and magnetic forces work. The course starts from the classic experiments that discovered/investigated the electromagnetic interactions, and then we apply vector algebra (gradient, divergence, and curl) to reformulate the phenomenology. The upgraded math provides a general form, allowing us to derive the electromagnetic energy and forces in 2D and 3D. The course is designed for the second- and third-year undergraduate students. The course covers the necessary math (coordinate system and vector analysis), electrostatics, electric force in matter, magnetostatics, and magnetic force in matter. With the support from this course, students will be able to (Intended Learning Outcomes): (1) Identify electromagnetic force and energy, and explain how it works (2) Derive electromagnetic force and potential fields using vector algebra (3) Define how electric and magnetic force influence the electric charges and magnetic dipoles in matter, and then formulate the electromagnetic fields in matter (dielectrics, conductors, diamagnets, paramagnets, ferromagnets) (4) Integrate the theories of electric and magnetic fields, leading to Maxwell’s equations and the discovery of electromagnetic waves. 電磁學描述電力和磁力如何運作。 本課程介紹發現/研究電磁交互作用的經典實驗,然後我們使用向量微積分(梯度、散度和旋度)來重新表達電磁學的理論。升級版的數學工具幫助我們在二維和三維空間推導出電力/磁力和能量的分佈。 本課程是為大學二年級和三年級學生設計的。 本課程會教必要的數學(坐標系統和向量分析)、靜電學、物質中電力如何運作、靜磁學和物質中磁力如何運作。 修習本課程,學生將學會(預期學習成果): (1) 辨識電磁力和能量,並解釋其運作原理 (2) 利用向量代數推導電力/磁力和位能場 (3) 定義電力和磁力如何影響物質中的電荷和磁偶極子,推導物質中的電磁場(電介質、導體、抗磁體、順磁體、鐵磁體) (4)整合電場和磁場理論,最終促成Maxwell方程組和電磁波的發現。

先修科目

University Physics, Calculus

教學方式

Lecture Group discussion and presentation Take home exam Announcement on E3 course web site Homework and report submission to the E3 course web site Teaching assistant 徐識閎 洪立諺

評分方式

Midterm I 30% Midterm II 30% Final exam 30% Contribution to the course 10%+ (attendance, discussions, helping classmates, service...etc)

週次計畫
週次主題
第 1 週Introduction: Syllabus, Assesments, and Rules
第 2 週1 - Vector Analysis 1.1 - Vector Algebra 1.2 - Differential Calculus 1.3 - Integral Calculus 1.4 - Curvilinear Coordinates 1.5 - The Dirac Delta Function 1.6 - The Theory of Vector Fields
第 3 週1 - Vector Analysis 1.1 - Vector Algebra 1.2 - Differential Calculus 1.3 - Integral Calculus 1.4 - Curvilinear Coordinates 1.5 - The Dirac Delta Function 1.6 - The Theory of Vector Fields
第 4 週2 - Electrostatics 2.1 - The Electric Field 2.2 - Divergence and Curl of Electrostatic Fields 2.3 - Electric Potential 2.4 - Work and Energy in Electrostatics 2.5 - Conductors
第 5 週2 - Electrostatics 2.1 - The Electric Field 2.2 - Divergence and Curl of Electrostatic Fields 2.3 - Electric Potential 2.4 - Work and Energy in Electrostatics 2.5 - Conductors
第 6 週Midterm Exam I Oct. 10th Friday 國慶日放假
第 7 週Midterm Exam I Self assessment Discussion and presentation 3 - Potentials 3.1 - Laplace’s Equation 3.2 - The Method of Images 3.3 - Separation of Variables 3.4 - Multipole Expansion
第 8 週3 - Potentials 3.1 - Laplace’s Equation 3.2 - The Method of Images 3.3 - Separation of Variables 3.4 - Multipole Expansion Oct. 24th Friday 光復節補假
第 9 週4 - Electric Fields in Matter 4.1 - Polarization 4.2 - The Field of a Polarized Object 4.3 - The Electric Displacement 4.4 - Linear Dielectrics
第 10 週4 - Electric Fields in Matter 4.1 - Polarization 4.2 - The Field of a Polarized Object 4.3 - The Electric Displacement 4.4 - Linear Dielectrics
第 11 週Midterm Exam II
第 12 週Midterm Exam II Self assessment Discussion and presentation 5 - Magnetostatics 5.1 - The Lorentz Force Law 5.2 - The Biot-Savart Law 5.3 - The Divergence and Curl of B 5.4 - Magnetic Vector Potential Nov. 19th Wednesday 全校運動會 [加課] Practice: Drawing Fourier series and Legendre polynomial
第 13 週5 - Magnetostatics 5.1 - The Lorentz Force Law 5.2 - The Biot-Savart Law 5.3 - The Divergence and Curl of B 5.4 - Magnetic Vector Potential Nov. 26th Wed 10:00-13:00 Practice: Drawing typical magnetic fields Nov. 28th Fri course off
第 14 週6 - Magnetic Fields in Matter 6.1 - Magnetization 6.2 - The Field of a Magnetized Object 6.3 - The Auxiliary Field 6.4 - Linear and Nonlinear Media Dec. 3rd Wed 10:00-13:00 Review Midterm II Dec. 5th. Fri course off
第 15 週6 - Magnetic Fields in Matter 6.1 - Magnetization 6.2 - The Field of a Magnetized Object 6.3 - The Auxiliary Field 6.4 - Linear and Nonlinear Media Wrap up of the static EMism - review and discussion: Midterm I - review and discussion: Midterm II - prepare for the final and Maxwell equations
第 16 週Final Exam
教科書

D. J. Griffiths, Introduction to Electrodynamics, 4th ed. Cambridge: Cambridge University Press, 2017.

Office Hours
地點
In the class room
時間
Wednesday 12:00~ after the course Friday 10:00~ after the course
聯絡方式
jiehwen.tsung@nycu.edu.tw