Two Slits Are Separated by 2

question 50

Multiple Choice

Two slits are separated by 2.00 × 10^-5 m. They are illuminated by light of wavelength 5.60 × 10^-7 m. If the distance from the slits to the screen is 6.00 m, what is the separation between the central bright fringe and the third dark fringe?

• A)0.421 m
• B)0.224 m
• C)0.168 m
• D)0.084 m
• E)0.070 m

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