Two Light Sources Are Said to Be Coherent If They

question 38

Multiple Choice

Two light sources are said to be coherent if they

• A)are of the same frequency.
• B)are of the same amplitude.
• C)are of the same frequency, and maintain a constant phase difference.
• D)are of the same amplitude, and maintain a constant phase difference.
• E)are of the same frequency and amplitude.

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