An industrial furnace (black body) emits radiation at a temperature of 2923 K. Then the total emissive power and wavelength at which the emissive power is maximum are ______ and _________, respectively.
1
1.139 MW/m2, 0.9513 μm
2
9.139 MW/m2, 0.9513 μm
3
4.139 MW/m2, 0.9913 μm
4
9.139 MW/m2, 0.9213 μm