IntensityPost - Inverse Square Law of Light P = J/s emitted...

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Sr = 4 2 π I P r == 4 2 π in J/s m W m 22 http://ircamera.as.arizona.edu/NatSci102/NatSci1 02/images/standardcan.jpg http://odin.physastro.mnsu.edu/~eskridge/astr102/kauf19_4.JPG Inverse Square Law of Light P = J/s emitted by source (power) Wavefronts are spheres centered on source Intensity:
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EE k x t BB k x t f m m = − =− = cos( ) ) ω ωπ 2 c E B 6 6
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Oscillating LC Circuit
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UC V E = 1 2 2 UL i B = 1 2 2 Energy oscillates between capacitor: and inductor:
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This note was uploaded on 04/17/2008 for the course PHYSICS 135-3 taught by Professor Brown during the Spring '08 term at Northwestern.

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IntensityPost - Inverse Square Law of Light P = J/s emitted...

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