Textbook ExpertVerified Tutor
20 Nov 2021
Given information
Given Data :
In a double-slit experiment, the third-order maximum for light :
Wavelength of light
Distance between the slits on a screen
Order of a fringe
The distance between the central bright spot on a screen
Distance between the two slits
For the second-order maximum for light :
Wavelength of light
Order of a fringe
The distance between the central bright spot on a screen
Step-by-step explanation
Step 1.
To obtain constructive interference for a double-slit :
where
is the distance between the slits
is the angle relative to the incident direction
and is the order of the interference.
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