Physicist Known for Theory of Relativity

This page is the CodyCross answer for the clue below from Top Secret, Group 2100, Puzzle 5 (Intelligence Report).

Question

Physicist Known for Theory of Relativity

Answer

EINSTEIN

Word Meaning:

EINSTEIN — (photochemistry, dated) One mole of photons, regardless of frequency, as used to measure irradiance.

Definitions from Wiktionary.

Physicist known for Theory of Relativity Top Secret Answers