Dark fringes in diffraction through a slit (23-24)

Question 1 of 4

Question

Angle between the normal to the slit and the location of the $m^{\mathrm{th}}$ dark fringe

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Question

Number of the dark fringe: $m$ = 1, 2, 3, ...

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Review

In general, the angle of the $m^{\mathrm{th}}$ dark fringe is given by

Equations 23-22 and 23-23 are special cases of Equation 23-24, with $m = 1$ and $m = 2$ respectively.