When (633-mathrm{nm}) light shines on a fracture-line crack in a thin piece of metal, a diffraction pattern

Question:

When \(633-\mathrm{nm}\) light shines on a fracture-line crack in a thin piece of metal, a diffraction pattern is observed on a screen located \(L=0.90 \mathrm{~m}\) from the metal. If the width of the central bright fringe is \(w=12 \mathrm{~mm}\), what is the width of the crack in the metal?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: