Two side-by-side coherent light sources radiate at 633 nm.At a point in space where the path difference to these two sources is 30 nm,the phase difference could be
A)0.238 radians
B)0.298 radians
C)0.324 radians
D)0.356 radians
E)0.429 radians

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The Answer of Two side-by-side coherent light sources radiate at 633 nm.At a point in space where the path difference to these two sources is 30 nm,the phase difference could be
A)0.238 radians
B)0.298 radians
C)0.324 radians
D)0.356 radians
E)0.429 radians

Two Side-By-Side Coherent Light Sources Radiate at 633 Nm