USAAAO 2015, I кръг — Задача 11

USAAAO First Round 2015

Условие

What is, approximately, the peak wavelength of electromagnetic radiation emitted by a star at a temperature of 5,000 K?
a. 580 Angstroms
b. 5,800 Angstroms
c. 4,600 Angstroms
d. 2,900 Angstroms
e. 58,000 Angstroms

Отговори

Решение

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Оригинал в Архива: 2015-first-round-exam.pdf · официални решения: 2015-first-round-solutions.pdf