A red He-Ne laser and a green Kr-Ar laser shine through a double slit, where the spacing between the slits is 50.0 um. T
Posted: Mon May 16, 2022 7:02 pm
A red He-Ne laser and a green Kr-Ar laser shine through a double slit, where the spacing between the slits is 50.0 um. The red laser has a wavelength of 632.8 nm while the green laser has a wavelength of 514.5 nm. The distance between the central bright spot and the first red fringe is 3.1 cm. The small angle approximation can be assumed in this question. Recall p = 10-6 n = 2 12 n=1 11 n=1 Central bright spot L Part A What is the distance between the screen and the double slit? ΟΙ ΑΣφ ? D = m Submit Request Answer Part B How far in centimeters) from each side of the first red fringe is a green fringe located? (Find ry and r2 on the screen illustrated above) VOI AED 11, 12 = cm