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INTRO FISICA MODERNA FULL.pdf - Cosmofisica

INTRO FISICA MODERNA FULL.pdf - Cosmofisica

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40⎡ ⎛⎢ ⎜ cos´ θ + β sen´θcos 2πx + y −⎢ ⎜2⎣ ⎝ λ´1−β λ´( β cos´ θ + 1)21−βν´⎞⎤t´⎟⎥⎟⎠⎥⎦Igualando las dos expresiones de cosenocos cos´ θ + β=λ2λ´+ 1−β→sen θ sen´θ =λ λ´c = λ ´ ν´= λν2sen´θ 1−βtanθ=cos´ θ + βν´ 1ν =( + β cos´ θ )21−βLas transformaciones inversas son:2θ 1−βtan´ θ = sencosθ− βνν´=( 1−β cosθ)21−βEn una representación usual del efecto Doppler se conoce la frecuencia propia y el ángulode llegada respecto del observador.Figura. Representación del efecto DopplerRelativistaνo⎛ υ ⎞ν ⎜1− cosθ⎟c=⎝ ⎠→2υ1−2cυνo1−2cν =υ1−cosθc2θ = 0ºθ = 90ºθ = 180ºν = νν = νν = νooo1+1−1−1−1+υcυc2υ2cυcυc

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