Doppler shift for the light of wavelength `6000Å` emitted from the sun is `0.04 Å`. If radius of the sun is `7 xx 10^(8)m` then time period of rotation of the sun will be :

The mean orbital radius of the Earth around the Sun is 1.5 xx 10^8 km . Estimate the mass of the Sun.

The mean orbital radius of the Earth around the Sun is 1.5 xx 10^8 km . Estimate the mass of the Sun.

The period of revolution of planet A round from the sun is 8 times that of B. The distance of A from the sun is how many times greater then tht of B from the sun ?

The period of revolution of planet A round from the sun is 8 times that of B. The distance of A from the sun is how many times greater then tht of B from the sun ?

The mean radius of the earth's orbit round the sun is 1.5xx10^(11) . The mean radius of the orbit of mercury round the sun is 6xx10^(10)m . The mercury will rotate around the sun in

The mean radius of the earth's orbit round the sun is 1.5xx10^(11) . The mean radius of the orbit of mercury round the sun is 6xx10^(10)m . The mercury will rotate around the sun in

The mean radius of the earth's orbit round the sun is 1.5xx10^(11) . The mean radius of the orbit of mercury round the sun is 6xx10^(10)m . The mercury will rotate around the sun in

The mean distance of sun from the earth is 1.5xx10^8km . The time taken by light to reach earth from the sun is

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