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1. |
Calculate the number of photons, from green light of mercury ( é = 4961 √Ö),$ |
A. | |
B. | 4524.2√ó10<sup>18</sup>/m<sup>3</sup> |
C. | 2.4961√ó10<sup>18</sup>/m<sup>3</sup> |
Answer» C. 2.4961‚Äö√†√∂‚àö‚â•10<sup>18</sup>/m<sup>3</sup> | |