Exams

Midterm 1: Midterm 1, with solutions
- - Midterm info
  - Review materials (1), Review materials (2): Even if you attended the review session, these files may be beneficial (first file debugged; note red parts in the second file).
  - Practice Exam: Feel free to present/discuss your solutions/questions on forum!
    - Note: All questions are discussed on the forum, with answers. Click "SQ" above. – 11:36PM, Jan 26, 2013
  - Some more materials for your review, from your MSI TA: Thanks, Eric!!
Here is the distribution of scores for the midterm 1. The average is about 58 %, which is OK, but not great. The distribution is almost like a bell curve, but it appears to have a slight bulge at 11 and also another weaker bulge at 17 or 18. I am a bit worried about the points up to 11 and below.

Homework Solutions

Lecture 9, Jan 30: Reflection, Standing wave (clicker questions (some not done in class))
Lecture 8, Jan 25: Frequency, energy, boundary condition
- Additionn: Section 8.3. Full answer to this question. – 10:40AM, Jan 27, 2013
Lecture 7, Jan 23: Sound wave, Superposition, Interference (clicker questions)
- Additionn: Last paragraph: "Generally" and the last sentence replaced. (red) – 8:19AM, Jan 25, 2013
Lecture 6, Jan 18: Wave velocity examples
Lecture 5, Jan 16: Harmonic wave, Wave number/velocity, T and L wave (clicker questions)
- Additionn: Page 1: "travelling" (red). Also, in the section title. – 8:43AM, Jan 17, 2013
Lecture 4, Jan 14: Rotational simple harmonic oscillators, Waves
- Change: Section numbers. – 1:12PM, Jan 14, 2013
Lecture 3, Jan 11: Simple harmonic oscillation (clicker questions)
- Correction: Page 1: couple of sentences (red). – 11:18AM, Jan 12, 2013
Lecture 2, Jan 9: Simple harmonic oscillation (clicker questions)
- Additionn: Page 2: Lisa box, a URL link. – 2:24PM, Jan 13, 2013
Lecture 1, Jan 7: Hooke’s law

Looking for the old reading-quiz links? Just click "RQ" near the top.

-  ⇤ ← Revision 62 as of 9:50PM, Jan 30, 2013 → 
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+   ← Revision 71 as of 6:01PM, Jan 31, 2013 → ⇥
  Size: 3629
  Editor: Sam
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+ <<lia("Midterm1_stats.png")>>  Here is the distribution of scores for the midterm 1.  The average is about 58 %, which is OK, but not great.  The distribution is almost like a bell curve, but it appears to have a slight bulge at 11 and also another weaker bulge at 17 or 18.  I am a bit worried about the points up to 11 and below.
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- * ~+'''Lecture 9'''+~, ~-Jan 30-~: <<la("L09-Waves-Sound.pdf", "Reflection, Standing wave")>>  (~-<<la("Lecture 9, Clicker Questions.pdf", "clicker questions (some not done in class, but worth reading)")>>-~)
+ * ~+'''Lecture 9'''+~, ~-Jan 30-~: <<la("L09-Waves-Sound.pdf", "Reflection, Standing wave")>>  (~-<<la("Lecture 9, Clicker Questions.pdf", "clicker questions (some not done in class)")>>-~)