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Kiki06 Kiki06
wrote...
Posts: 773
Rep: 1 0
6 years ago
What range of wavelengths corresponds to the infrared region of the electromagnetic spectrum?
   
  a.
  200-400 nm
   
  b.
  400-700 nm
   
  c.
  2.5-50 m
   
  d.
  2-10 mm
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indanswersindanswers
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Posts: 251
Rep: 1 0
6 years ago
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Kiki06 Author
wrote...

6 years ago
Good timing, thanks!
wrote...

Yesterday
You make an excellent tutor!
wrote...

2 hours ago
Brilliant
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