Designing and Planning Engineer Interview Questions and Answers

Core fiber is the central part of an optical fiber that carries the majority of the light signals.

• Core fiber is the innermost part of an optical fiber

• It is where the light signals travel through

• Core fiber is usually made of glass or plastic

• The core is surrounded by cladding to maintain the light signals within the core

Wave length is the distance between two consecutive points of a wave that are in phase.

• Wave length is typically denoted by the symbol λ.

• It is measured in meters or other units of length.

• In electromagnetic waves, wavelength determines the color of light. For example, red light has a longer wavelength than blue light.