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H31-311_V2.5 · Question #545
H31-311_V2.5 Question #545: Real Exam Question with Answer & Explanation
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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
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