Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

5 Questions

1 Views

Optical Fibers in Communication

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the principle behind the transmission of light waves in an optical fiber?

Refraction into a rarer medium

Absorption by the fiber material

Reflection into a denser medium

Total internal reflection (correct)

What is the advantage of using optical fibers over conventional coaxial cables for communication?

Lower cost of installation

Ability to carry radio waves

Considerably less signal strength loss (correct)

Higher radio wave frequency

What type of waves are used as carrier waves in optical fiber communication?

Radio waves

Light waves (correct)

Micro waves

X-rays

What happens when a ray of light travels from denser to a rarer medium at an angle greater than the critical angle?

<p>Total internal reflection occurs</p> Signup and view all the answers

What has improved the speed of communication in optical fiber communication?

<p>Use of light waves instead of radio and microwave</p> Signup and view all the answers

Optical Fibers in Communication

Choose a study mode

Podcast

Questions and Answers

What is the principle behind the transmission of light waves in an optical fiber?

What is the advantage of using optical fibers over conventional coaxial cables for communication?

What type of waves are used as carrier waves in optical fiber communication?

What happens when a ray of light travels from denser to a rarer medium at an angle greater than the critical angle?

What has improved the speed of communication in optical fiber communication?

More Like This

Optical Fiber Technology

Optical Fibers: Introduction and Characteristics

Fiber Optic Quiz: Master Communication Basics

Optical Communication Systems Quiz

Upgrade to continue