A star is moving away from earth and shift in spectral line of wavelength `5700 Å` is `1.90 Å`. Velocity of the star is :

A star is moving away form the earth with a velocvity of 100 km/s. then the shift of its spectral line of wavelength 5700 Å due to Doppler effect will be

A star is moving away form the earth with a velocvity of 100 km/s. then the shift of its spectral line of wavelength 5700 Å due to Doppler effect will be

The apparent wavelength of light from a star moving away from earth is observed to be 0.01% more than its real wavelength. The velocity of star is

The apparent wavelength of light from a star moving away from the earth is 0.02% more than the actual wave length. What is the velocity of star

The apparent wavelength of light from a star moving away from the earth is 0.02% more than the actual wave length. What is the velocity of star

A star is going away from the earth. An observer on the earth will see the wavelength of light coming from the star

A star is going away from the earth. An observer on the earth will see the wavelength of light coming from the star

A star is moving away from the Earth with speed V. Change in wavelength (dlambda) observed on Earth is