Which is the unit of Stefan Boltzmann constant

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• The unit of Stefan Boltzmann constant is
• The value of Stefan-Boltzmann constant in SI unit is
• Any of the following could be the unit for Stefan Boltzmann constant EXCEPT
• Two large closely spaced concentric spheres (both of which are perfect black body radiators) are maintained at temperatures of 127?C and 27?C respectively. The space in between the two spheres is evacuated. Taking Stefan Boltzmann constant as 5.67 x 108 watt m2K the rate of radiation in watts per sq. m between the two spheres is approximately
• The Stefan-Boltzmann constant depends on the
• The thermal radiative flux from a surface of emissivity = 0.4 is 22.68 kW/m2 . The approximate surface temperature (K) is (Stefan-Boltzmann constant = 5.67 × 10-8 W/m2 .K4 )
• The value of Stefan Boltzmann's constant in kcal-m2-hr-k4 is
• Stefan-Boltzmann law which describes the radiation heat transfer states that, it is proportional to (where, t = temperature in °C T = absolute temperature in ° K)
• According to Stefan-Boltzmann law, ideal radiators emit radiant energy at a rate proportional to
• Stefan Boltzmann law is applicable for heat transfer by