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A viewing screen is separated from a double-slit source by 1.7m. The distance between the two...

A viewing screen is separated from a double-slit source by 1.7m. The distance between the two slits is 0.035mm. The second order bright fringe (m=2) is 5.1cm from the center line.

(a) Determine the wavelength of the light.

(b) Calculate the distance between adjacent bright fringes.

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