SCS139: Applied Physics II (Part II)

Synopsis

SCS139 is mainly about elements of electromagnetism and optics. This part of the course provides an introduction to magnetic fields and forces, magnetic induction and Faraday’s law of induction, inductors, electromagnetic theory and applications, and AC circuits.

Announcements

Information regarding final exam
- 28 Feb 2013
- 13:30 - 16:30
- Closed book. Closed notes.
- Check this site regularly for more details on the final exam.
- 50% of the scores will be on the materials taught by Dr.Chalie
- 50% of the scores will be on the materials taught by Dr.Prapun
  - Distribution
    - Chapters II-1 to II-3: 10-15 points each
    - Chapters II-4 to II-5: < 10 points.
  - 1 cover page + 4 pages + 1 (provided) formula sheet
  - 15 questions.
  - Suggested Study Plan
    - Try all the practice questions. (Answers are provided for all questions.)
      - Of course, if you can't solve these questions, review the materials from the corresponding lectures (slides).
      - Some of these have detailed solutions because they were used as quiz questions.
    - Look at HW solutions.
    - Review the slides.
    - Look at the additional questions (provided after the practice questions).
- The following materials are provided for your studying pleasure....
  - Review and Summary [Last Updated @ 5PM on Feb 21]
  - All annotated slides from Section 1
  - All annotated slides from Section 2
  - All annotated slides from Section 3
  - All Quiz Solutions
  - All Practice Questions [Updated @ 11AM on Feb 22]
  - All HW Questions and Solutions
- Dr.Prapun's (Tentative) Extra Office Hour:
  - Place: Rangsit library; Date: Tuesday (Feb 26); Time: 4-5PM
All announcements
HW3 is posted. Due: Feb 22.
HW2 is posted. Due: Feb 15.
HW1 is posted. Due: Feb 8.
A crude RSS feed for this page is available here.
Recommended questions for the tutorial sessions are posted.

General Information

Instructor: Dr. Prapun Suksompong (prapun@siit.tu.ac.th)
Official Office Hours

Location: BKD3601-7
- Time: Wednesday 9:20-11:20
Location: Library (Rangsit)
- Time: Monday 16:20-16:50
Please feel free to ask any question or express any concern after class.

Class information
Main Textbook: [HRW] David Halliday, Robert Resnick, and Jearl Walker, Fundamentals of Physics (or Principles of Physics: Extended), 9th Edition, QC21.3 H35 2011
References

Hugh D. Young and Roger A. Freedman, University Physics with Modern Physics, Technology Update, 13 Edition, Addison-Wesley. (2008 Edition is available in the library: QC21.3 Y68 2008)
Raymond A. Serway and John W. Jewett, Physics for Scientists and Engineers, 8 Edition, 2010. (2004 Edition is available in the library: QC23.2 S47 2004)

Handouts and Course Material

Ch	Handouts & Slides
II.1	Slides: Magnetic Forces and Fields (I)[Posted @ 10AM on Jan 17] Annotated version from Sec 1 [Posted @ 8PM on Jan 21; Updated @ 9PM on Jan 22 and @1:30PM on Jan 29] Annotated version from Sec 2 [Posted @ 6PM on Jan 23; Updated @ 9PM on Jan 24 and @9:30 PM on Jan 30] Annotated version from Sec 3[Posted @ 6PM on Jan 23; Updated @ 9PM on Jan 24 and @9:30 PM on Jan 30] Practice Questions [Posted @ 9PM on Jan 25; Updated @ 11PM on Jan 26] Quiz 1 Solutions [Posted @1:30PM on Jan 31]
II.2	Slides: Magnetic Forces and Fields (II) [Posted @12:30PM on Jan 25] Annotated version from Sec 1 [Posted @ 8PM on Jan 28; Updated @ 1:30PM on Jan 29, @ 6:30PM on Feb 4, and @ 1:30PM on Feb 5] Annotated version from Sec 2 [Posted @9:30 PM on Jan 30; Updated @1:30PM on Jan 31, @8PM on Feb 6, and @ 3PM on Feb 7] Annotated version from Sec 3 [Posted @9:30 PM on Jan 30; Updated @1:30PM on Jan 31 and @8PM on Feb 6, and @ 3PM on Feb 7] Practice Questions [Posted @ 9:30PM on Jan 30; Updated @ 12:30AM on Feb 3] Quiz 2 Solutions [Posted @ 3PM on Feb 7]
II.3	Practice Questions [Posted @ 12AM on Feb 10; Updated @ 8PM on Feb 11] Slides: Induction and Inductance [Posted @64PM on Feb 1] Annotated version from Sec 1 [Posted @ 1:30PM on Feb 5; Updated @ 8PM on Feb 11, @ 2PM on Feb 12, @ 7PM on Feb 18, and @5PM on Feb 19] Annotated version from Sec 2[Posted @ 8PM on Feb 13; Updated @ 3:30PM on Feb 14 and @ 9PM on Feb 20] Annotated version from Sec 3[Posted @ 8PM on Feb 13; Updated @ 3:30PM on Feb 14 and @ 9PM on Feb 20] Quiz 3 Solutions [Posted @ 4PM on Feb 15] Practice Questions for Quiz 4 + Solution to Q9 [Posted @ 2PM on Feb 16; Updated @11PM on Feb 20 and @ 11AM on Feb 22] Quiz 4 Solutions [Posted @ 5PM on Feb 21]
II.4	Slides: Alternating Current [Posted @8PM on Feb 13] Annotated version from Sec 1 [Posted @ 7PM on Feb 18; Updated @ 5PM on Feb 19] Annotated version from Sec 2[Posted @ 9PM on Feb 20; Updated @ 5PM on Feb 21] Annotated version from Sec 3[Posted @ 9PM on Feb 20; Updated @ 5PM on Feb 21] Practice Questions [Posted @ 5PM on Feb 21]
II.5	Slides: EM Wave [Posted @8PM on Feb 13] Annotated version [Posted @ 5PM on Feb 21]

Problem Set

	Due Date	Remarks/Solutions
HW II.1	Feb 8	Solution
HW II.2	Feb 15	Solution
HW II.3	Feb 22	Solution
HW II.4	Free	Solution

Calendar

Reading Assignment

[HRW] Ch 28 Sections 1-3, 6, 8-9
[HRW] Ch 29 Sections 2-4, 6
[HRW] Ch 30 Sections 2-4, 7-9
[HRW] Ch 31 Sections 6-7
[HRW] Ch 32 Sections 2, 3, 5
[HRW] Ch 33 Sections 2, 3

Misc. Links

Magnetic Forces and Fields
- Video: Sachiko Kodama "Morpho Towers -- Two Standing Spirals" (2007+ another link (
  - Two ferrofluid sculptures that moves synthetically to music.
- Video: How dangerous are magnetic items near an MRI magnet?
- Video: Magnet and Iron Filings
- Video: Scientific Tuesdays : Ferro Fluid Tests - Magnetic Liquid
- Video: Principles of Electricity - Electron Deflection
- Video: Deflecting A Beam Of Electrons
- Video: Motion in a Magnetic Field - Moving Charges And Magnetism
- Video: Jumping Wire
- Video: Magnetic Force between Parallel Wires
- Video: Navy's Record-Breaking Railgun Shot
- Video: Magnetic Field of a Coil of Wire
- Video: MAKE presents: The Inductor
Induction
- Video: Transcranial Magnetic Stimulation Deactivates Speech Part of your Brain
- Video: Animation for Experiment 1
- Video: Induced current and induced magnetic field
Spectrum Frequency Chart
EM Waves and Their Propagation
- Video: CU physicist Bob Richardson lectures on the propagation of electromagnetic radiation (1981)
- Video: Science@NASA - EMS Electromagnetic Spectrum (Episode 2) - Radio
- Video: EM wave animation (linear polarization) - 1, 2, 3
- Video: Linear, Circular and Elliptical Polarization Animation
- Video: Dipole Antenna Radiation - 1, 2
Video: Mobile Phone Radiation: 1, 2
Learn the Greek Alphabet in less than 10 minutes
The Greek Alphabet Song