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23 Nov 2019
Two slits separated by 0.0490 mm and located 1.40 m from a viewingscreen are illuminated with monochromatic light. The third-orderbright fringe is 4.80 cm from the zeroth-order bright fringe.
(a) Find the wavelength of the light.
_________nm
(b) Find the separation between adjacent bright fringes.
_______cm
Two slits separated by 0.0490 mm and located 1.40 m from a viewingscreen are illuminated with monochromatic light. The third-orderbright fringe is 4.80 cm from the zeroth-order bright fringe.
(a) Find the wavelength of the light.
_________nm
(b) Find the separation between adjacent bright fringes.
_______cm
Patrina SchowalterLv2
21 Sep 2019