{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

EM_matt_I - Electromagnetic Waves in Matter I Index of...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
EM waves in matter I Electromagnetic Waves and Optics 1 Electromagnetic Waves in Matter I Index of refraction Reflection Refraction Fiber optics EM waves in matter I Electromagnetic Waves and Optics 2 EM Waves in Matter dielectric constant induced charges partially “screen” E-field modify Maxwell’s Equations in matter wave equation 0 0 0 0 µ µ µ ε ε ε M E K K = = E K E E / ∫∫ ∫∫ ∫∫ ∫∫ + = = = = Σ Σ S d E t l d B S d B t l d E S d B q S d E in in i r r r r r r r r r r r r εµ µ ε 0 1 2 2 2 2 2 2 t B B t E E = = r r r r εµ εµ + + + + + + + + + + - - - - - - - - - - E r E r E K E / r
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
EM waves in matter I Electromagnetic Waves and Optics 3 Index of Refraction modified phase speed define an “index of refraction” for most transparent materials, complications: n can be – frequency-dependent – complex Î absorption less than one Î v p >c (!!) a tensor – negative εµ 1 = p v E K n = 0
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}