About `4xx10^(9)kg` of matter is converted into energy in the sun each second. What is the power output of the sun ?

How much mass is converted into energy per second in the sun if this power output is 3.6 xx10^(27) W ?

What causes releases of energy from the sun and stars ?

The angular diameter of the sun is 1920". If the distance of the sun from the earth is 1.5xx10^(11) m, what is the linear diameter of the sun ?

Consider the sun to be a perfect sphere of radius 6.8 xx 10^(8)m . Calculate the energy radiated by sun in one minute. Surface temperature of the sun = 6200 K . Stefan's constant = 5.67 xx 10^(-8) J m^(-2) s^(-1) K^(-4) .

Amount of Hydrogen undergoing nuclear fusions per second in the core of sun is about

The surface temperature of the sun is 6000K . If we consider it as a perfect black body, calculate the energy radiated away by the sun per second. Take radius of the sun =6.92xx10^(5)km and sigma=5.67xx10^(-8)Jm^(-2)s^(-1)K^(-4)

The sun's angular diameter is measured to be 1920''. The distance of the sun from the earth is 1.496xx10^(11)m. What is the diameter of the sun?

What is the moment of the gravitational force of the sun on earth about the axis of its rotation about the sun ?

The distance of the sun from earth is 1.496xx10^(11)m. If the angular diameter of the sun is 2000'', find the diameter of the sun.