Question

write the formla and dimensional formula for emissive power

Answer 1

Dear Student ,
$$\begin{gathered} Formulaforemmisivepoweris,e_{\lambda }=emissivity\times emissivepowerofaperfectlyblackbody=\epsilon \times E_{\lambda } \\ Thediemnsionofemmisivepoweris\left[M{T}^{-3}\right]. \end{gathered}$$

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