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Explain in terms of the energy of electromagnetic radiation (EMR) why it is important to select the appropriate wavelength of light when using a spectrophotometer (HINT: complementary colours).
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Original post by asdfghjkl12
Explain in terms of the energy of electromagnetic radiation (EMR) why it is important to select the appropriate wavelength of light when using a spectrophotometer (HINT: complementary colours).


please post it in Physics help
(wrong room)

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