Infrared Multiple Choice Questions Online pdf eBooks Download

Learn infrared MCQs, online computer networks MCQ for test prep. Transmission media quiz has multiple choice questions (MCQ), infrared quiz questions and answers as infrared signals can be used for, answer key help with choices as long-range communication, short-range communication, both and none problem solving for viva, competitive exam preparation, interview questions. Free study guide is to practice infrared quiz online with MCQs to practice test questions with answers.

MCQs on Infrared Quiz 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