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# (a) For what temperature is the peak of blackbody radiation spectrum at $400 \mathrm{nm} ?$ (b) If the temperature of a blackbody is $800 \mathrm{K},$ at what wavelength does it radiate the most energy?

## a) $7245 \mathrm{K}$b) $3.62 \times 10^{-6} \mathrm{m}$

### Discussion

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##### Christina K.

Rutgers, The State University of New Jersey

##### Aspen F.

University of Sheffield

### Video Transcript

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Chatrapati Sahujii Maharaj University
##### Christina K.

Rutgers, The State University of New Jersey

##### Aspen F.

University of Sheffield