What is the surface temperature of a distant star (which emits light as if it were a blackbody) where the peak wavelength is 422 nm? (Hint: The surface of the human body at 35ºC has a peak wavelength of 9.41 μm) .(1 nm = 10−9 m = 10-3 μm)
A) 12,900 K
B) 13,800 K
C) 6870 K
D) 13,700 K
E) 2290 K
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