Two spheres of the same material have radii 1 m and 4 m and temperatures and respectively

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

Problem

Two spheres of the same material have radii 1 m and 4 m and temperatures

4000\text{K}

and

2000\text{K}

respectively. The energy radiated per second by the first sphere is greater than that by the second.