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Radiation of wavelength 200 nm, propagating in the form of a parallel surface. The intensity of the beam is 5 mW and its cross-sectional area is 1.0 mm2. Find the pressure exerted by radiation on the metallic surface if the radiation is completely reflected. |
| Answer» Radiation of wavelength 200 nm, propagating in the form of a parallel surface. The intensity of the beam is 5 mW and its cross-sectional area is 1.0 mm2. Find the pressure exerted by radiation on the metallic surface if the radiation is completely reflected. | |