Multiple Choice
Bright and dark fringes are seen on a screen when light from a single source reaches two narrow slits a short distance apart. Each bright fringe will shift to the location of the adjacent bright fringe if a thin film is placed in front of one of the slits. The minimum width of this film must be
A) .
B) .
C) .
D) .
E) .
Correct Answer:

Verified
Correct Answer:
Verified
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