Hi
Thanks very much for your reply. The question in the textbook asks to derive the formula...I know the redshift and doppler shift formulas but just can't seem to get them to combine to that form...
Cheers
Hello
I have been reading a textbook on cosmology and have come up against a self test question I just can't crack! Any help would be greatly appreciated:
"The Cosmological redshift of a quasar is normally deduced from its emission lines. Let this redshift be ze. Suppose the quasar has...