The spectral line for a given element in light received from

Last updated: 6/25/2023

The spectral line for a given element in light received from distant star is shifted towards longer wavelength side by 0 025 What is speed of star in line of sight O 2 5 x 104 ms 1 O 6 2 x 104 m s 1 O 7 5 x 104 m s 1 O 3 6 105 m s 1