In optical fibers, total internal reflection is utilized. What is the primary re
Practice Questions
Q1
In optical fibers, total internal reflection is utilized. What is the primary reason for this?
To increase the speed of light.
To minimize loss of light.
To change the color of light.
To focus light.
Questions & Step-by-Step Solutions
In optical fibers, total internal reflection is utilized. What is the primary reason for this?
Step 1: Understand what optical fibers are. They are thin strands of glass or plastic that transmit light.
Step 2: Learn about light traveling in different materials. When light travels from a denser material (like glass) to a less dense material (like air), it can bend or reflect.
Step 3: Know what total internal reflection means. It occurs when light hits the boundary of two materials at a certain angle and reflects completely back into the denser material instead of passing through.
Step 4: Realize why total internal reflection is important in optical fibers. It keeps the light inside the fiber, allowing it to travel long distances without losing much energy.
Step 5: Conclude that the primary reason for using total internal reflection in optical fibers is to minimize the loss of light, ensuring efficient transmission.
