GATE MT 2022 MT Q43: Radiation

Which of the following statement(s) is(are) TRUE about black body radiation?

Your answerSelect all correct options. You can choose more than one.

Among all radiation emitted by an ideal black body at room temperature, the most intense radiation falls in the visible light spectrum

The total emissive power of an ideal black body is proportional to the square of its absolute temperature

The emissive power of an ideal black body peaks at a wavelength

which is inversely proportional to its absolute temperature

The radiant energy emitted by an ideal black body is greater than that emitted by the non-black body at all temperatures above 0 K

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