A Young's double-slit apparatus is set up. The source wavelength is 424 nm, and the double-slit spacing is 0.0560 mm. At what distance from the double slits should the screen be placed if the spacing between alternating bright fringes is to be 1.60 cm? (1 nm = 10?9 m)
a. 211 m
b. 2.11 m
c. 0.825 m
d. 279 m
e. 2.11 m
b
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