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OpenStudy (anonymous):
HELP ? Ultraviolet rays, which cause sun burn by penetrating only the top level of skin, have a wavelength about 1000 times the wavelength of an X-ray. Find the wavelength of ultraviolet rays. Show your work. (Hint: What is 1000 times in scientific notation?) 2 POINTS
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OpenStudy (jamesj):
This question belongs in Physics. Post it there and I'll help you.
OpenStudy (anonymous):
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