A light source approaches the observer with velocity `0.8 c` . The doppler shift for the light of wavelength `5500 Å` is

A light source approaches the observer with velocfity 0.8 c. The Doppler shift for the light of wavelength 5000 Å is

A light source approaches the observer with velocfity 0.8 c. The Doppler shift for the light of wavelength 5000 Å is

A light source approaches the observer with velocity 0.5 cm. Doppler shift for light of wavelength 550 Å is :

Write the formula for Doppler shift for light."

The time period of rotation of the sun is 25 days and its radius is 7 xx 10&(8)m . The Doppler shift for the light of wavelength 6000 Å emitted from the surface of the sun will be

A star is moving away from the obsever on the Earth with a speed of 400 km/s. What will be the Doppler shift if the wavelength of light emitted by the star is 5800 Å ?