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AX0-100 · Question #55

When using IR illuminators, which wavelengths would not produce any visible glow?

The correct answer is D. 940 nm. See the full explanation below for the reasoning.

Question

When using IR illuminators, which wavelengths would not produce any visible glow?

Options

  • A650 nm
  • B750 nm
  • C850 nm
  • D940 nm

How the community answered

(27 responses)
  • A
    11% (3)
  • B
    4% (1)
  • C
    4% (1)
  • D
    81% (22)

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