Compared to a visible red LED, an infrared LED produces which light | Basic Electronics MCQ#27

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Compared to a visible red LED, an infrared LED:

  1. Produces light with shorter wavelength
  2. Produces light when reverse-biased
  3. Produces light with longer wavelengths
  4. Produces only one color of light

Correct answer: 1. Produces light with shorter wavelength

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