The Sources S₁ and S₂ Are Coherent Sources, and the Circular

question 156

Multiple Choice

The sources S₁ and S₂ are coherent sources, and the circular arcs represent wave crests. The position that corresponds to a path difference of two wavelengths is

• A) 1.
• B) 2.
• C) 3.
• D) 4.
• E) 5.

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