Which of the following is a practical application of total internal reflection?

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Question: Which of the following is a practical application of total internal reflection?

Options:

Correct Answer: Fiber optic communication.

Solution:

Fiber optic communication relies on total internal reflection to transmit light signals over long distances with minimal loss.

Which of the following is a practical application of total internal reflection?

Which of the following is a practical application of total internal reflection?

Step 1: Understand what total internal reflection is. It happens when light hits a boundary between two materials at a steep angle and reflects back completely instead of passing through.
Step 2: Learn about fiber optics. Fiber optics are thin strands of glass or plastic that carry light signals.
Step 3: Realize that fiber optic communication uses total internal reflection to keep the light inside the fiber, allowing it to travel long distances.
Step 4: Recognize that this method minimizes loss of light, making it efficient for transmitting data.

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