A. Stefan-Boltzmann’s law
B. Wien’s Law
C. Kirchoff’s Law
D. The First Law of Thermodynamics
✅ The correct answer is option C.
“A good absorber of a given wavelength of radiation is also a good emitter of that wavelength.” This is a statement of Kirchoff’s Law.
“A good absorber of a given wavelength of radiation is also a good emitter of that wavelength.” This is a statement of Kirchoff’s Law.