thedogcat451 thedogcat451
  • 19-01-2021
  • Physics
contestada

Please help with this. D is 690 nm

Please help with this D is 690 nm class=

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asslin14
asslin14 asslin14
  • 19-01-2021
Ummm the answer is C 450nms
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alondraalene1
alondraalene1 alondraalene1
  • 19-01-2021
C 450nm i think im pretty sure
Answer Link

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