- #1
somecelxis
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Homework Statement
please refer to the question, since at the positon Q , the lighr ray is blocked by the substance , (as in the diagram) , why the bright fringe is seen at Q , In my opinion , it it should be a dark fringe.
whereas at P , the lighr ray is not blocked , so it should be bright fringe is seen at P.. But the ans is the dark fringe is seen at P . why is it so?
the ans is B .
Correct me if i am wrong. thanks!