A galaxy with a luminosity of 1045 erg si is located at a redshift, z = 1. Calculate the flux of radiation that will be observed from this galaxy at the Earth in units of erg cm? s.

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A galaxy with a luminosity of 10*5 erg s1' is located at a redshift, z = 1. Calculate
the flux of radiation that will be observed from this galaxy at the Earth in units of
erg cm? s'.
Transcribed Image Text:A galaxy with a luminosity of 10*5 erg s1' is located at a redshift, z = 1. Calculate the flux of radiation that will be observed from this galaxy at the Earth in units of erg cm? s'.
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