Title: Major Concepts of Physics PHY102
1- Major Concepts of Physics PHY102
Lecture 11 Refraction, Dispersion, Total
Internal Reflection February 23rd Spring
2009 Prof. Liviu Movileanu http//physics.syr.edu/
courses/PHY102.07Spring/index.html
lmovilea_at_physics.syr.edu Room 211, Physics
Bldg., 443-8078
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
2Lecture objectives
- The refraction of light Snells law
- 2. Conceptual examples
- 3. Dispersion/Rainbows
- 4. Total internal reflection/Demos/Applications
- 5. Announcements/Reading assignments
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
3Wavefronts and rays at a glass-air boundary
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
4Laws of refraction
1.
2. The incident ray, the transmitted ray, and
the normal all lie in the same plane the plane
of incidence.3. The incident and transmitted
rays are on opposite sides of the normal.
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
5All rays lie in the same plane
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
6Indices of refraction of various materials
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
7Conceptual example 23.2
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Major Concepts of Physics PHY102 Lecture 11
2009?Syracuse University
8Conceptual example 23.2
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
10Physics at home
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
11Mirage seen in the desert in Namibia
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
12Superior mirage seen in Finland
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
13Dispersion of white light by a prism
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
14How does a rainbow work?
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Major Concepts of Physics PHY 102 Lecture 11
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
16Total Internal Reflection (TIR)
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Major Concepts of Physics PHY102 Lecture 11
2009?Syracuse University
17Total Internal Reflection in Prisms
1
2
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
18TIR applications Fiber Optics
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
19Conceptual example 23.3
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Major Concepts of Physics PHY102 Lecture 11
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
21Conceptual example 23.3
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Major Concepts of Physics PHY 102 Lecture 11
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
23TIR Applications Endoscope Arthroscope
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University
24Announcements
- Reading Assignment Chapter 23rd
- Section 23.3 The refraction of light
- Section 23.4 Total internal reflection
-
- Conceptual examples 23.2 The refraction of
light - Conceptual example 23.3 Total internal
reflection - 2. Homework. HW 4 assignment is due on this
weeks lab (Please come to see me, if you have
questions). - 3. This weeks workshop Reflection, Image
Formation on Plane and Concave Mirrors
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Major Concepts of Physics PHY 102 Lecture 11
2009?Syracuse University