A Two-Slit Arrangement With $60.3 \mu \mathrm { m }$ Separation Between the Slits Is Illuminated With

question 74

Multiple Choice

A two-slit arrangement with $60.3 \mu \mathrm { m }$ separation between the slits is illuminated with $491.0 \mathrm {~nm}$ coherent light. If a viewing screen is located $2.14 \mathrm {~m}$ from the slits, find the distance from the first dark fringe on one side of the central maximum to the second dark fringe on the other side.

• A) \(34.9 \mathrm {~mm}\)
• B) \(69.7 \mathrm {~mm}\)
• C) \(24.6 \mathrm {~mm}\)
• D) \(52.3 \mathrm {~mm}\)

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