Multiple Choice
A monochromatic light source illuminates a double slit and the resulting interference pattern is observed on a distant screen. Let d be the center-to-center slit spacing, a the individual slit width, D the screen-to-slit distance, and ℓ the adjacent dark line spacing in the interference pattern. The wavelength of the light is then:
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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