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physics 2220 chapter 35 nature of light

Physics 2220

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physics 2220 chapter 35 nature of light

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    1. Physics 2220Chapter 35 Nature of Light Quiz: What are Maxwell’s Equations?

    2. Physics 2220Chapter 35 Nature of Light 1' Lecture: Law of Reflection ?incident = ?reflected Index of refraction n = c /v Snell’s Law of Refraction n1 sin ?1 = n2 sin ?2 The wavelength in a medium with index of refraction n is ?n = ?/n The critical angle for total internal reflection is sin ?c = n2 /n1

    3. Physics 2220Chapter 35 Nature of Light The Electromagnetic Spectrum

    4. Physics 2220Chapter 35 Nature of Light Velocity of Light Roemer (1675)

    5. Physics 2220Chapter 35 Nature of Light Velocity of Light Fizeau (1849)

    6. Physics 2220Chapter 35 Nature of Light Law of Reflection ?incident = ?relected

    7. Physics 2220Chapter 35 Nature of Light Law of Reflection ?incident = ?relected

    8. Physics 2220Chapter 35 Nature of Light Law of Refraction n1 sin ?1 = n2 sin ?2

    9. Physics 2220Chapter 35 Nature of Light Law of Refraction n1 sin ?1 = n2 sin ?2

    10. Physics 2220Chapter 35 Nature of Light

    11. Snell’s Law n1 sin ?1 = n2 sin ?2 Physics 2220Chapter 35 Nature of Light

    12. Physics 2220Chapter 35 Nature of Light Mirages occur due to Refraction

    13. Physics 2220Chapter 35 Nature of Light Huygen’ ‘(“Oi-ken’s”) Principle Every point on a wavefront is the source for another wavelet.

    14. Physics 2220Chapter 35 Nature of Light Dispersion of Light

    15. The Rainbow Physics 2220Chapter 35 Nature of Light

    16. Physics 2220Chapter 35 Nature of Light Electro-magnetic Wave

    17. Total Internal Reflection n1 sin ?1 = n2 sin ?2 Physics 2220Chapter 35 Nature of Light

    18. Total Internal Reflection n1 sin ?1 = n2 sin ?2 Physics 2220Chapter 35 Nature of Light

    19. Fermat Principle Light takes the path of the shortest time. Physics 2220Chapter 35 Nature of Light

    20. Physics 2220Chapter 35 Nature of Light Summary: Law of Reflection ?incident = ?reflected Index of refraction n = c /v Snell’s Law of Refraction n1 sin ?1 = n2 sin ?2 The wavelength in a medium with index of refraction n is ?n = ?/n The critical angle for total internal reflection is sin ?c = n2 /n1

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