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  4. Solar radiation emitted by sun resembles that emitted by a black body at a temperature of 6000 text K . Maximum intensity is emitted at a wavelength of about 4800 mathringA . If the sun were to cool down from 6000 text K to 3000 text K , then the peak intensity would occur at a wavelength

Q. Solar radiation emitted by sun resembles that emitted by a black body at a temperature of . Maximum intensity is emitted at a wavelength of about . If the sun were to cool down from to , then the peak intensity would occur at a wavelength

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Solution:

We know that

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