Infrared MCQs Quiz Online PDF Download

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Study bachelors and masters in data science degree MCQs: infrared signals can be used for, for online courses with choices long-range communication, short-range communication, both, and none with online good interview questions to ask in an interview for teaching jobs and government jobs. Free skills assessment test is for online learn infrared quiz questions with MCQs, exam preparation questions and answers.

MCQs on InfraredQuiz PDF Download

MCQ: Infrared signals can be used for

  1. long-range communication
  2. short-range communication
  3. both
  4. none

B

MCQ: Infrared waves, that can be used for short range communication have frequencies between

  1. 300 GHz to 700 THz
  2. 300 GHz to 800 THz
  3. 300 GHz to 100 THz
  4. 300 GHz to 400 THz

D

MCQ: Omni directional waves are propagated in

  1. one direction
  2. all directions
  3. depends on situation
  4. both a and c

B