Light of wavelength 480 nm illuminates a pair of slits seperated by 0.27 mm. If a screen is placed 1.7 m from the slits, determine the distance between the first and third dark fringes.  A. 9.4 mm B. 7.6 mm C. 3.8 mm D. 3.0 mm E. 6.0 mm

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Light of wavelength 480 nm illuminates a pair of slits seperated by 0.27 mm. If a screen is placed 1.7 m from the slits, determine the distance between the first and third dark fringes. 

A. 9.4 mm

B. 7.6 mm

C. 3.8 mm

D. 3.0 mm

E. 6.0 mm

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