Suppose a monochromatic light is incident normally on an air wedge-shaped film formed by two pieces of flat glass, interference fringe on tip of the wedge is a ____________.
A-dark fringe
B-bright fringe
C-gray fringe
D-it is uncertain
Answers
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0
Answer:
tip of the wedge is a D-it is uncertain.
Answered by
0
Answer:
dark fringe is the correct answer
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