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An interference experiment is performed with monochromatic (one color) laser light. The separation between the slits is 0.600 mm, and the screen is located 7.44 m from the slits. The first bright fringe is located 4.64 mm from the center of the interference pattern. What is the wavelength of the laser light (in nm)?
Given:
The distance between the slits = 0.600 mm =
The location of screen from the slits = 7.44 m
The Location of bright fringe = =
On using the relation for the bright fringe as follows,
Where,
d = The distance between slits
n = The number of interference
= The Wavelength
D = The distance of screen from slit
= The distance of bright fringe
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