need help with these problems. thank you. What is the wavelength of the peak of the blackbody radiation curve for the human body( T = 307 K)?

need help with these problems. thank you.

T

at least two decimal places

radio

microwave

infrared

visible light

ultraviolet

x-ray

gamma ray

-6

(a) What is the frequency of the wave?

 kHz 

(b) What type of EM wave is it?

radio

microwave

infrared

visible light

ultraviolet

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