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Calculate the value of the rate of radiation of energy when the surface area is 0.15 m², the temperature is 650 K, and the emissivity is 0.90 . Note: Stefan-Boltzmann constant is5.67 *10-4 W/m².K4(A) 1366 W(B) 1200 W(C) 3000 W(D) 300 W |
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