The unit of Stefan's constant σ is
Answer & explanation
Correct answer: option 3
Stefan's law is P =σA(T4) σ=$\frac{PT^4}{A}$
⇒ σ=$Wm^{−2}K^{4}$
The unit of Stefan's constant σ is
Correct answer: option 3
Stefan's law is P =σA(T4) σ=$\frac{PT^4}{A}$
⇒ σ=$Wm^{−2}K^{4}$