Question

39. Unit of Stefan's constant is
(1) watt-m2-K4
(2) watt-m?/K4
(3) watt/m2-K
(4) watt/m2K4​

Answer 1

Answer:

The value of the Stefan-Boltzmann constant is approximately 5.67 x 10 -8 watt per meter squared per kelvin to the fourth (W · m -2 · K -4 ).

Answer 2

Answer:

opt (4)

Explanation:

refer attachment