Question

Anyone please tell me the unit of Stefan constant​

Answer 1

In thermochemistry the Stefan–Boltzmann constant is often expressed in cal⋅cm−2⋅day−1⋅K−4: σ ≈ 11.7×10−8 cal cm−2⋅day−1⋅K−4. In US customary units the Stefan–Boltzmann constant is: σ ≈ 1.714×10−9 BTU⋅hr−1⋅ft−2⋅°R−4.

Answer 2

Answer:

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