Решение задачи по физике раздел 42 пункт 4 оптика

4. The lamp in the form of a uniformly luminous sphere of radius r = 10 cm has an intensity I = 100 cd. Determine for this fixture: 1) the full light output * 0; 2) luminosity R.

Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)