Sound Of The Universe (Planets, Sun, Earth and Space) #shorts

Planet nearest to sun is

Suppose there existed a planet that went around the sun twice as fast as the earth. What would be its orbital size as compared to that of the earth ?

The four planets closest to the Sun are called

The energy reveived from the sun by the earth and surrounding atmosphere is 2 cal cm^(-2) min^(-1) on a surface normal to the rays of sun. Q. What is the total energy radiated, in J min^(-1) , by the sun to the universe? Distance of the sun from the earth is 1.49xx10^(11) m.