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H31-311_V2.5 · Question #545
Two beams of light that meet the coherence condition are called coherent light. Which of the following options are referred to as the coherence condition here? (Multiple choice)
The correct answer is A. Vibration direction is the same C. The phase is the same or the phase difference remains constant D. Same vibration frequency. See the full explanation below for the reasoning.
Optical Fiber Communication Fundamentals
Question
Two beams of light that meet the coherence condition are called coherent light. Which of the following options are referred to as the coherence condition here? (Multiple choice)
Options
- AVibration direction is the same
- BThe vibration amplitude is the same
- CThe phase is the same or the phase difference remains constant
- DSame vibration frequency
How the community answered
(29 responses)- A83% (24)
- B17% (5)
Topics
#coherent light#coherence condition#phase difference#light wave properties
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