Object A emits most strongly at 400 nm, while object B emits most strongly at 800 nm. What can we say about their relative temperatures?
A. A's temperature is the same as B's.
B. B's temperature is twice as high as A's.
C. A's temperature is twice as high as B's.
D. Nothing. Temperature is related to brightness, not emitted wavelength.
Answer: C
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Fill in the blank(s) with the appropriate word(s).
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