What is Stefan-Boltzmann constant? - Heat Transfer

Q.  In the equation for the rate radiant heat energy from a perfect radiator q = σ A T4 the constant σ is called as
- Published on 11 Aug 15

a. Black body constant
b. Radiation constant
c. Stefan-Boltzmann constant
d. none of the above

ANSWER: Stefan-Boltzmann constant

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