The ratio energies of emitted radiation by a black body at 600 ~K and 933 ~K when the surrounding temperature is 300 ~K

Step-by-step solution

aligned & E₁ E₂ = T₁^4-T_S^4 T₂^4-T_S^4 [ E= A T^4 ] & E₁ E₂ = (600)^4-(300)^4 (900)^4-(300)^4 = 3 16 aligned