Задача 50048.

Power ruby \u200b\u200blaser operating in a pulsed mode, P = 10 kW in a pulse of the square S = 1 cm ^ 2. To determine the effective temperature Te of the laser beam, if the wavelength of the ruby \u200b\u200blaser lambda = 694.3 nm bandwidth delta lambda = 0.002 nm.

Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.

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