contestada

Which of the following quantities is NOT needed to calculate wavelength from a double-slit experiment when using the small angle simplification?(A) the distance between the slits(B) the distance from the slits to the screen(C) the distance between the center bright band and the first bright band(D) the angle formed by the paths from the slits to the center band and the first bright band

Respuesta :

We will have the following:

The quantity that is not necessary is:

*The angle formed by the paths from the slits to the center band and the first bring band. [Option D]

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