Задача 50221.

Laser radiation with a wavelength of 0.70 microns is distributed as a cylindrical beam radius of 0.1 mm. The power of the laser radiation of 0.10 watts. Determine the photon flux density, momentum, relativistic mass in the laser beam.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I´ll try to help.