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During the core collapse in a Type II supernovae, temperatures reach 10^10 K and the heavy...

During the core collapse in a Type II supernovae, temperatures reach 10^10 K and the heavy nuclei begin to break down.

a. What is the wavelength corresponding to the peak emission of a 10^10 K blackbody?

b. What is the energy corresponding to this wavelength? (Express your answer in MeV). Is it reasonable to believe that blackbody photons can be involved in photodisintegration of heavy nuclei?

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