In a Two-Slit Experiment, Monochromatic Coherent Light of Wavelength $600 \mathrm {~nm}$

question 105

Multiple Choice

In a two-slit experiment, monochromatic coherent light of wavelength $600 \mathrm {~nm}$ passes through a pair of slits separated by $2.20 \times 10 ^ { - 5 } \mathrm {~m}$ . At what angle away from the centerline does the first bright fringe occur?

• A) \(2.22 ^ { \circ }\)
• B) \(3.12 ^ { \circ }\)
• C) \(6.24 ^ { \circ }\)
• D) \(4.70 ^ { \circ }\)
• E) \(1.56 ^ { \circ }\)

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