When the total emissive power of a blackbody is plotted against

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

Problem

When the total emissive power

E

of a blackbody is plotted against

T^{4}

, through which point should the straight line pass? What would the appearance of a non-zero y-intercept suggest about the experimental arrangement?