Two Side-By-Side Coherent Light Sources Radiate at 450 Nm

question 13

Multiple Choice

Two side-by-side coherent light sources radiate at 450 nm.The phase difference between these two sources at a point in space is 0.333 radians.The path difference between the two sources could be

• A)15.8 nm
• B)20.3 nm
• C)23.8 nm
• D)29.7 nm
• E)32.1 nm

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