A black body at a constant temperature of radiates energy with an intensity,

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

Problem

A black body at a constant temperature of

20\text{ }^\circ\text{C}

radiates energy with an intensity,

I

. If the temperature of the black body were increased to

40\text{ }^\circ\text{C}

, the best estimate of the radiated intensity will be