The standard wavelength of light that is used in CD readers is
A) 780 nm
B) 880 nm
C) 580 nm
D) 700 nm

Name: The standard wavelength of light that is used in CD readers is A) 780 nm B) 880 nm C) 580 nm D) 700 nm
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Question

Quizplus · Accepted Answer

The standard wavelength of light used in CD readers is 780 nm, which falls within the near-infrared spectrum. This wavelength is optimal for reading the pits and lands on the surface of CDs, allowing for the accurate retrieval of stored digital information.

The Standard Wavelength of Light That Is Used in CD