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A very fine thread is placed between two glass plates on one side and the other side is touching to form a wedge. A beam of monochromatic light of wavelength 600 nm illuminates the wedge and 178 bright fringes are observed. What is the thickness of the thread?

1 Answer

3 votes

Answer:

53.3micro meters

Step-by-step explanation:

See attached file

A very fine thread is placed between two glass plates on one side and the other side-example-1
User Geoffc
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