The spectral line of wavelength `lambda=5000 Å` in the light coming from a distant star is observed as 5200 Å.Determine the recession velocity of the star.

The spectral line for a given element in light received from a distant star is shifted towards longer wavelength by 0.024% . Deduce the velocity of star in the line of sight.

The spectral line of a given element in the light received from a distant star is shifted towards the longer wavelength by 0.032% . Duduce the velocity of star in the line of sight.

The spectral line for a given element in the light received from a distant star is shifted towards longer wavelength side by 0.032% . Deduce the velocity of star in the line of sight.

The spectral line for a given element , received from a distant star is shifted towards the longer wavelength by 0.028% . What is the velocity of the star ?

The spectral line for a given element in the light received from a distant star is shifted towards longer wavelength side by 0.025% . Calculate the velocity of star in the line of sight.

The spectral line for a given element in the light received from a distant star is shifted towards longer wavelength side by 0.025% . Calculate the velocity of star in the line of sight.

When the wavelength of light coming from a distant star is measured it is found shifted towards red. Then the conclusion is