A solid spherical ball of radius is maintained at

PHYSICS · Subjective · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter

Problem

A solid spherical ball of radius 5 cm5\,\text{cm} is maintained at 1000 K1000\,\text{K}. The ball behaves like an ideal blackbody. Calculate the total power it radiates. \newline(Use σ=5.67×10−8 W m−2 K−4\sigma = 5.67\times10^{-8}\,\text{W\,m}^{-2}\,\text{K}^{-4}.)

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