Electric Signal Transmission MCQs Test and Answers pdf Download

Practice electric signal transmission MCQs and physics for test prep and learning. Free information and communication technology notes has multiple choice questions (MCQ) with electric signal transmission quiz as glass fibers have thickness equal to with answering options test tube , capillary tube, hair and half inch ribbon for exam preparation. Study to learn electric signal transmission quiz with MCQs to find questions answers based online tests.

MCQs on Electric Signal Transmission

MCQ. Glass fibers have thickness equal to

  1. test tube
  2. capillary tube
  3. hair
  4. half inch ribbon

C

MCQ. A multi-mode cable is about

  1. 5 times of single-mode cable
  2. 4 times of single-mode cable
  3. 8 times of single-mode cable
  4. 10 times of single-mode cable

D

MCQ. Most important piece of hardware is

  1. RAM
  2. ROM
  3. CPU
  4. Motherboard

C

MCQ. Waves of visible light

  1. have higher frequency than radio waves
  2. have lower frequency than radio waves
  3. frequency equal to radio waves
  4. wavelength equal to radio waves

A

MCQ. To send sound waves to far off areas, they are converted to

  1. radio waves
  2. frequency
  3. microwaves
  4. electromagnetic waves

D