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physical optics
two waves interferences


theoretical number of fringes observable when using a slightly diverging source


Caution
Fill in all input cells.
Choose all parameters unit.
All parameters are positive.

InputValueunit
lam
alfa
di
OutputValueUnit
kto be calculated
eto be calculated
theoretical number of fringes observable when using a slightly diverging source
lam : wavelength alfa : air corner angle di : half divergence of the light beam k : number of visible fringes e : width of the interference pattern

Note
This calculation page can not detect all unrealistic inputs.



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