IOM 2021, Блиц — Задача 17

The Blitz-contest of IOM-2021

Условие

Unpolarized light of intensity $I_0$ is incident on a polarizer. The transmitted light is then incident on a second polarizer. The axis of the second polarizer makes an angle of 60° to the axis of the first polarizer.

What is the intensity of the light transmitted through the second polarizer?

• $I_0$
• $\frac{I_0}{2}$
• $\frac{I_0}{4}$
• $\frac{I_0}{8}$
• $\frac{I_0}{16}$

Отговори

Решение

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Оригинал в Архива: iom-2021-blitz-tasks-eng.pdf · официални решения: iom-2021-blitz-answers-eng.pdf