IOM 2017, Блиц — Задача 66

OLYMPIAD OF METROPOLISES. Moscow, September 4 · 4 септември 2017 г.

Условие

Determine which crystal has a higher index of refraction if angles of incidence and angles of refraction of a laser beam that goes through three crystals are:

  1. 50∘50^{\circ} and 30∘30^{\circ},
  2. 30∘30^{\circ} and 18∘18^{\circ},
  3. 60∘60^{\circ} and 38∘38^{\circ}

Отговори

Решение

Оригинал в Архива: blitz.pdf · официални решения: answers-blitz.pdf