A metal halide lamp has a correlate color temperature or effective blackbody temperature of 20103 K. Determine the emitted hemispherical power in a vacuum
A metal halide lamp has a correlate color temperature or effective blackbody temperature of 20103 K. Determine the emitted hemispherical power in a vacuum over the visible spectrum (0.4-0.7 m) and from 0.7 um - o. -0.7m E(0.40.7m)= [ Edh = T" (Fo-0.7m-2 Ed = T (Fo-07-20,000 K - Fo-04-20,000 x) Fo-0.720,000 = 0.963 Fo-0.4m20,000 K=0.856 A-04m E(0.40.7m)=9.70810 W/m E(0.7m)= Ed=oT* (1 Fo-0. 7am-20,00 x ) A-0.7m E(20.7m) 3.356910 W/m
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Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
8th Edition
73212229, 978-0073212227
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