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3xx The light from a certain galaxy is red-shifted so that the wavelength of one of its characteristic spectral lines is doubled. Assuming the validity of Hubble's law, calculate the distance to this galaxy. ²/² = 2 4 = V atopion 3= 5/0 V = Ho d -A 2 = v= 3c/5 = 1.8 × 108

3xx The light from a certain galaxy is red-shifted so that the wavelength of one of its characteristic spectral lines is doubled. Assuming the validity of Hubble's law, calculate the distance to this galaxy. ²/² = 2 4 = V atopion 3= 5/0 V = Ho d -A 2 = v= 3c/5 = 1.8 × 108

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3xx The light from a certain galaxy is red-shifted so that the wavelength of one of its characteristic spectral lines is doubled. Assuming the validity of Hubble's law, calculate the distance to this galaxy. ²/² = 2 4 = Tehote L d=v/Ho = 3=5º/ 1.8x 108 72 x 10³ V = Hod = 2 = {agalo v= 3c/5 =1.8 x 108 2500Mpc = 2500 x 0.306 = 757.5 Ly
Transcribed Image Text:3xx The light from a certain galaxy is red-shifted so that the wavelength of one of its characteristic spectral lines is doubled. Assuming the validity of Hubble's law, calculate the distance to this galaxy. ²/² = 2 4 = Tehote L d=v/Ho = 3=5º/ 1.8x 108 72 x 10³ V = Hod = 2 = {agalo v= 3c/5 =1.8 x 108 2500Mpc = 2500 x 0.306 = 757.5 Ly
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