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

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

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 emits a light of wavelength I and it is receding from the earth with a velocity v_(s) . The shift in wavelength of spectral line observed on earth is