Multiple choice

Which of the following devices is used at a receiving end of an optical fiber?

  1. Photodiode

  2. Interferometer

  3. LED

  4. None of the above

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A Correct answer
Explanation

Photodiode is used at a receiving end of an optical fiber. They convert optical signals back into electrical impulses that are used by the receiving end of the fiber optic data, video or audio link.