When Using 545-Nm Light,how Far Is the Adjustable Mirror of a Michelson

question 68

Multiple Choice

When using 545-nm light,how far is the adjustable mirror of a Michelson interferometer moved when 200 fringe shifts are counted?

• A)1.36 × 10^-6 m
• B)2.73 × 10^-5 m
• C)5.45 × 10-⁵ m
• D)1.36 × 10-⁴ m
• E)​2.7 × 10-⁴ m

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