Prepare for the Certified Fiber Optics Exam with flashcards and multiple choice questions. Each question offers hints and detailed explanations to ensure you're ready to succeed!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


Which property of fiber optics contributes to its electromagnetic immunity?

  1. Weight

  2. Light Weight

  3. Material

  4. Usage

The correct answer is: Material

The property of fiber optics that contributes to its electromagnetic immunity is primarily its material composition. Fiber optic cables are made from glass or plastic fibers that transmit light rather than electrical signals. This unique characteristic means that they do not interfere with or are influenced by electromagnetic fields, making them immune to electromagnetic interference (EMI) that can affect traditional copper wires. The insulating properties of the materials used in fiber optics—especially glass—help significantly in maintaining the integrity of the light signal being transmitted. This is particularly beneficial in environments with high electromagnetic interference, ensuring reliable performance in telecommunications, networks, and various data transmission applications. In contrast, the weight, light weight, or usage of the cables do not directly influence electromagnetic immunity in the same way that the material composition does.