#Kirchhoff's#law#radiation From this lecture, the students will have the clear idea about emissive and absorptive powers of a black body and and among their relationship. This lecture provides the statement of Kirchhoff's theorem/law of radiation and its derivation properly. The students also follow the previous next lectures regarding this topic: Lecture- 1: • Brief introduction of radiation: (Semester... Lecture- 3: • Wien's law and Rayleigh-Jeans law of black... Lecture- 4: • Planck's law of radiation: (semester- IV). Lecture- 5: • Wien's law and Rayleigh- Jeans law from Pl... Lecture- 6: • Radiation pressure, energy density & press... Hope this will helpful for students. If so, please subscribe the channel and share to your friends. Thank you.