Trao đổi nhiệt bức xạ giữa 2 vách phẳng song song không có màn chắn, đặt trong

A. \({E_{o\lambda }} = {C_o}.\frac{{{{\left( {\frac{{{T_1}}}{{100}}} \right)}^4} - {{\left( {\frac{{{T_2}}}{{100}}} \right)}^4}}}{{\frac{1}{{{A_1}}} + \frac{1}{{{A_2}}} - 1}}\)

B. \({E_{o}} = {C_o}.\frac{{{{\left( {\frac{{{T_1}}}{{100}}} \right)}^4} - {{\left( {\frac{{{T_2}}}{{100}}} \right)}^4}}}{{\frac{1}{{{A_1}}} + \frac{1}{{{A_2}}} - 1}}\)

C. \({q_{12}} = \frac{{{{\left( {\frac{{{T_1}}}{{100}}} \right)}^4} - {{\left( {\frac{{{T_2}}}{{100}}} \right)}^4}}}{{\frac{1}{{{A_1}}} + \frac{1}{{{A_2}}} - 1}}\)

D. \({q_{12}} = {C_o}.\frac{{{{\left( {\frac{{{T_1}}}{{100}}} \right)}^4} - {{\left( {\frac{{{T_2}}}{{100}}} \right)}^4}}}{{\frac{1}{{{A_1}}} + \frac{1}{{{A_2}}} - 1}}\)