G Grover T Guest Oct 8, 2009 #1 A distant galaxy is moving away from us at speed 1.85*10^7 m/s. Calculate the fractional red shift (λ' - λo)/λo. i need help with this please
A distant galaxy is moving away from us at speed 1.85*10^7 m/s. Calculate the fractional red shift (λ' - λo)/λo. i need help with this please