An interferometer is used to measure a surface of 1.85 mm. Calculate number of fringes, when = 0.659 m.

An interferometer is used to measure a surface of 1.85 mm. Calculate n

1.	An interferometer is used to measure a surface of 1.85 mm. Calculate number of fringes, when = 0.659 m.
A.	5614.567
B.	5000.236
C.	2807.283
D.	None of the above
Answer» B. 5000.236

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An interferometer is used to measure a surface of 1.85 mm. Calculate number of fringes, when = 0.659 m.

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