IYPT 1991, Задачи на турнира — Задача 6. Radiometer

Problems for the 4th International Young Physicists’ Tournament

Critical edition

Olympiets Youth Center, Moscow, Soviet Union; July 22‒28, 1991 [1]

Critical edition: translated, restored, and commented text [2]

FINAL DRAFT. — Please do not re-publish. Suggestions and criticism welcome

Translated, edited and commented by Ilya Martchenko. The original edition’s historical notes, sources and acknowledgments are retained with problem 1.

Епиграф

Is this black currant?
No, it is red currant.
But why is it white?
Because it is still green. [3]

Условие

Construct a device that measures the level of radiation. Use it to locate the major sources of radiation in everyday life. [12]

Note [12]

“The main sources of radiation in common life”, according to the 1991 English and French texts. “In a flat, in an apartment”, in other versions. The original Russian «быт» can imply a household, but not necessarily an apartment

Решение

Внимание: Непълно решение

В архива няма официално решение на тази задача.


Оригинал в Архива: 1991.pdf