What is a characteristic of a single-mode optical fiber cable?

Question

Options

• ACarries a single ray of light projected at the center of the core
• BCarries a single ray of light at any angle onto the core
• CCarries a single ray of light at either a 7 or 11 degree angle onto the core
• DCarries multiple beams of light through a single core

• A
  71% (32)
• B
  18% (8)
• C
  9% (4)
• D
  2% (1)

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