For large values of u

Use that relationship to show that the angular separation (Δθ) between consecutive minima far from the center of an Airy pattern is given by

Write an expression for sin u and take the derivative of it with respect to m, where for consecutive minima Δm = 1.

Transcribed Image Text:

(sin u – cos u) V TTU J(u) = ти λ Δθ 2α cos θ