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Unformatted text preview: C = 1 ω C , LCR circuit impedance Z = r R 2 + ( ω L1 ω C ) 2 Power in an ac circuit P av = I rms V rms cos φ , cos φ = R/Z , tan φ = ωL1 ωC R EM radiation: E = Bc, Energy density of the electromagnetic radiation u = ǫ E 2 Intensity of the electromagnetic radiation = energy density · wave velocity: S = uc Mirror & lens formula: 1 s + 1 s ′ = 1 f , Thin lens formula: 1 f = (n1) p 1 R 11 R 2 P Snell’s law of re³ection: angle of incidence = angle of re³ection Snell’s law of refraction: n i sin θ i = n r sin θ r Index of refraction n = c/v Fundamental constants e = 1 . 6 × 1019 C m e = 9 . 1 × 1031 Kg m p = 1 . 67 × 1027 Kg h = 6 . 62 × 1034 J · s c = 1 √ ǫ μ = 3 . × 10 8 m / s μ = 4 π × 107 T · m / A ǫ = 8 . 85 × 1012 C 2 · N · m 2...
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This note was uploaded on 09/21/2009 for the course PHY 2054 taught by Professor Zmudskyy during the Fall '08 term at University of Central Florida.
 Fall '08
 ZMUDSKYY
 Physics, Charge, Electric Potential, Energy, Potential Energy

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