Statement of a problem № 10928


The emissivity e of object B is 1/16 that of object A, although both objects are identical in size and shape. If the objects radiate the same energy per second, what is the ratio TB/TA of their Kelvin temperatures? (a) 1/16 (b) 1/4 (c) 1/2 (d) 2 (e) 4

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