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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The Answer of 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

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