The surface temperature of the sun is `6000K`. If we consider it as a perfect black body,
Channel: Doubtnut
Date: 2020-08-30

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)`