general physics 2-light and optics 1
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7/25/2019 General Physics 2-Light and Optics 1
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2(1)
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: 10:00
12:00
APL 606 1 .
E-mail: ktpichan@kmitl.ac.th
1: http://1drv.ms/1A3I4Dg
mailto:ktpichan@kmitl.ac.thmailto:ktpichan@kmitl.ac.th -
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(Wave)
1.
2.
Mechanical Wave Electromagnetic Wave
2
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(Visible Light)
(Light)
3
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4
19
Newton (The particle model oflight)
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5
.. 1678 Huygens
(A wavemodel of light)
()
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.. 1801 Thomas Young
()
: whippleintime.blogspot.com
http://whippleintime.blogspot.com/http://whippleintime.blogspot.com/ -
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1873 Maxwell
Picture from: http://www.st-andrews.ac.uk/~ulf/perfectimaging.html
()
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Hertz Maxwell
Photoelectric Effect
()
Picture from: http://commons.wikimedia.org/wiki/File:HEINRICH_HERTZ.JPG
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1905 Albert Einstein Max Planck (Quantization Model) (Photons)
E = hfh = = 6.63 x 10-34 J f =
Pictures from: http://th.physik.uni-frankfurt.de/~jr/gif/phys/einst_planck.jpg
http://www.sciencetech.technomuses.ca/english/whatson/sudbury_neutrino_observatory_part03.cfm
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(Dual Nature)
Picture from: http://en.wikipedia.org/wiki/Wavelength
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(Ray Optics)
(Ray)
(Wave Fronts)
: www.patana.ac.th
http://www.patana.ac.th/http://www.patana.ac.th/ -
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(Reflection)
(Law of Reflection)
(Law of Reflection)
http://d/KMITL/Teaching%20subjects/%E0%B8%9F%E0%B8%B4%E0%B8%AA%E0%B8%B4%E0%B8%81%E0%B8%AA%E0%B9%8C%E0%B8%97%E0%B8%B1%E0%B9%88%E0%B8%A7%E0%B9%84%E0%B8%9B%20%E0%B9%80%E0%B8%84%E0%B8%A1%E0%B8%B5%E0%B8%AD%E0%B8%B8%E0%B8%95%E0%B8%AA%E0%B8%B2%E0%B8%AB%E0%B8%81%E0%B8%A3%E0%B8%A3%E0%B8%A1/Active%20Physics%20Textbook/AF_3506.swf -
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(Specular Reflection)
(Diffuse Reflection)
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(Refraction)
v
----------(1)
http://d/KMITL/Teaching%20subjects/%E0%B8%9F%E0%B8%B4%E0%B8%AA%E0%B8%B4%E0%B8%81%E0%B8%AA%E0%B9%8C%E0%B8%97%E0%B8%B1%E0%B9%88%E0%B8%A7%E0%B9%84%E0%B8%9B%20%E0%B9%80%E0%B8%84%E0%B8%A1%E0%B8%B5%E0%B8%AD%E0%B8%B8%E0%B8%95%E0%B8%AA%E0%B8%B2%E0%B8%AB%E0%B8%81%E0%B8%A3%E0%B8%A3%E0%B8%A1/Active%20Physics%20Textbook/AF_3510.swf -
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V2< V
1 V2> V1
()
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(Index of Refraction)
(n)
n 1
n
----------(2)
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1
http://localhost/var/www/apps/conversion/tmp/scratch_4/Active%20Physics%20Textbook/AF_3510.swf -
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2
http://localhost/var/www/apps/conversion/tmp/scratch_4/Active%20Physics%20Textbook/AF_3511.swf -
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(Retroreflection)
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(Snells Law of Refraction)
(3)
(1)
(Snells Law of Refraction)
=
=
2
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3 589 nm (n=1.52 ) 30
(a)
21
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(b)
(c)
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(Huygenss Principle)
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(Critical Angle)
12n1> n
2
90
(Critical Angle)
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25
1
(Total Internal Reflection)
>
(4)
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(Optical Fiber)
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(Image Formed by Flat Mirror)
O p
I
q
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Magnification, M
(5)
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!!!
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(Spherical Mirror)
(Concave Mirror) (Convex Mirror)
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(Concave Mirror)
(Radius of Curvature)R(Center of Curvature) C
C (Principal Axis)
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O
F
(Focal point) =
2 ------(6)
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(Focal Point)
(Spherical Aberration)
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1) C
2)
(Real Image)
(1)
(2)
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(Magnification, M)
H
T
1
+
1
=
1
(Mirror equation)
(Mirror Equation)
(8)
(7)
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(Convex Mirror)
(Virtual Image)
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(+) (-)
p ()
( )
q ()
()
h
f R
M
1
+1
=1
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(Ray Diagrams for Mirror)
(Ray Diagram)
(p) (f) (C)
1.
(Top // f )2.
(Top f // )3.
(Top C Top )
1 (T // f )
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O > F
O < F
1. (Top // f )
2. (Top f // )
3. (Top C Top )
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1. (Top // f )
2. (Top f // )
3. (Top C Top )
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4
http://localhost/var/www/apps/conversion/tmp/scratch_4/Active%20Physics%20Textbook/AF_3615.swf -
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5 +10 cm.(a) 25.0 cm.
+
-
< 1
+
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(b) 10.0 cm
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(c) 5.0 cm
+ > 1
-
6 10.0 m
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6 10.0 m -0.60 m
-
+
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