Textbook ExpertVerified Tutor
20 Nov 2021
Given information
Given Data :
The wavelength of the light
Distance between the central maxima
Distance between the two narrow slits
Order of a fringe for central maxima
The Distance between adjacent bright fringes 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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