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11 September, 04:12

How much total power per area (W/m²) is emitted by a blackbody at 706 K? The Stefan-Boltzmann constant, o, is 5.67 x 10-8 W m-2K-4. Give at least three significant figures. =

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  1. 11 September, 06:33
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    E = 14086.460 W/m²

    Explanation:

    Stefan-Boltzmann's law:

    E = σ * T∧4

    ⇒ E = (5.67 E-8 W/m². K∧4) * (706 K) ∧4

    ⇒ E = (5.67 E-8 W/m². K∧4) * (2.484 E11 K∧4)

    ⇒ E = 14086.460 W/m²
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