Question: Given that E (in W.m.2) is the total hemispherical emissive power of a surface maintained at a certain temperature, which of the following statements is/are

Given that E (in W.m.2) is the total hemispherical emissive power of a surface maintained at a certain temperature, which of the following statements is/are CORRECT?

(a) E does not depend on the direction of the emission.

(b) E depends on the view factor.

(d) E does not depend on the frequency of the emission.

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