zachisthequeen2002
zachisthequeen2002
26.06.2021 • 
Physics

A kiln has a firing temperature of 1250.C. Observation window has an area of ​​1.2m2 . Assume kiln

is an absolute black body. Radiant power of furnace window? How to determine
A. 8505 W B. 366070 W C. 166113 W D. 138428 W

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