Fiber optics generally work on the principle of ________.

  1. Reflection
  2. Refraction
  3. Dispersion
  4. Total internal reflection

Answer (Detailed Solution Below)

Option 4 : Total internal reflection
Free
CT 1: International and National Awards
1 Lakh Users
10 Questions 10 Marks 8 Mins

Detailed Solution

Download Solution PDF
  • Fiber optics generally work on the principle of Total internal reflection.
  • A fiber optic cable consists of a bundle of glass threads, each of which is capable of transmitting messages modulated onto light waves.
Latest AFCAT Updates

Last updated on Jun 2, 2025

->AFCAT Detailed Notification is out for Advt No. 02/2025.

-> The AFCAT 2 2025 Application Link is active now to apply for 284 vacancies.

-> Candidates can apply online from 2nd June to 1st July 2025.

-> The vacancy has been announced for the post of Flying Branch and Ground Duty (Technical and Non-Technical) Branches. The course will commence in July 2026.

-> The Indian Air Force (IAF) conducts the Air Force Common Admission Test (AFCAT) twice each year to recruit candidates for various branches.

-> Attempt online test series and go through AFCAT Previous Year Papers!

Get Free Access Now
Hot Links: teen patti jodi teen patti yas teen patti dhani teen patti go teen patti gold download apk