The intensity of radiation emitted by the Sun has its maximum value at a wavelength of

PHYSICS · Single correct · CBSE · Physics · Thermal Properties of Matter · Thermal Properties of Matter

Problem

The intensity of radiation emitted by the Sun has its maximum value at a wavelength of 510 nm510\text{ nm}, and that emitted by the North Star has its maximum value at 350 nm350\text{ nm}. If these stars behave like black bodies, then the ratio of the surface temperatures of the Sun and the North Star is (1) 1.46 (2) 0.69 (3) 1.21 (4) 0.83

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