Physics

Physics

Problem

A metal plate of area 200 cm² radiates 1.0×105 W1.0 \times 10^{5}\,\text{W} at a temperature at which its spectrum peaks at 600 nm. Calculate the emissivity of the surface. a) 1.001.00 b) 0.160.16 c) 0.650.65 d) 0.0160.016

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