Multiple Choice
Two coherent sources emit waves of 2.0-m wavelength in phase.If the path length to an observer differs by ________,then _________ interference occurs.
A) 1.0 m,constructive
B) 2.0 m,destructive
C) 3.5 m,constructive
D) 7.0 m,destructive
E) 8.0 m,destructive
Correct Answer:
Verified
Correct Answer:
Verified
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