Задача 00052.

A normally plane monochromatic wave is incident on a narrow slit, while the width of the slit is 300 times its length. At what angles will the first three diffraction peaks be observed, and what is the difference in the path of the rays coming from the edges of the slit in the corresponding directions, expressed through its width?

Detailed solution with a brief record of the conditions, formulas and laws used in the decision, the conclusion of the calculation formula and the answer.
If you have any questions about the decision, write. I will try to help. File in image format.