LASER Diode MCQs Quiz Online PDF Download

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Electronic devices practice test MCQ: light which has one singlewavelength is called with choices coherent, incoherent, neutral and emitter problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning laser diode quiz with MCQs to practice test questions with answers.

MCQs on LASER Diode Quiz PDF Download

MCQ. Light which has one singlewavelength is called

  1. coherent
  2. incoherent
  3. neutral
  4. emitter


MCQ. Active region of laser diode is present in

  1. n region
  2. intrinsic region
  3. p region
  4. conduction region


MCQ. Laser diode has

  1. coherent light
  2. incoherent light
  3. radio light
  4. microwave light


MCQ. First LASER diode was operated in

  1. 1950s
  2. 1960s
  3. 1970s
  4. 1980s


MCQ. Light which has a wide band ofwavelength is called

  1. coherent
  2. incoherent
  3. infrared
  4. microwave