The type of Optical Fiber that is used normally to connect two buildings that are apart by several kilometers is called the Single-Mode Optical Fiber.
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What is a Single-Mode Optical Fiber
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In the field of fiber optic communication, the single-mode optical fiber (SMF) which is also known as the fundamental or mono-mode optical fiber is one that is designed with the ability to carry and transport only a single mode of light.
Learn more about types of Optical Fibers in the link below:
brainly.com/question/8887427
Answer: A is incorrect because the Sui dynasty was overthrown by a rebel group.
Explanation:
I know that life can be tough most time but we can all eventuallly get through it it will one day soon be over and we need to all live it as much as we can
Minnesota is north of Iowa.
P.S, you spelled "which" wrong it's without the 't'