Stefan - Boltzmann law from Planck's law

[@Danilego]

Exactly what I needed, thanks!

[@Satyajit30]

khub sundor vabe explain korechen Sir!

[@gyanprakash6241]

Thank you so much 🙏🏻

[@daohung1112]

Very good. But why in the last step, you write zichma =Ac/4 Why zichma # A?????

[@anikshaha3024]

Thank you sir❤❤❤❤❤❤❤❤❤🎉

[@husainmohammadi3142]

hello , my friend . Thanks from your please answer me this integral

[@nabajyotidas2393]

Thank you sir 🙏

[@igorsabadini]

very nice video. Thanks for sharing

[@jedibatman123]

Planck's law is given in my assignment in terms of lamda. When I tried to turn it in terms of frequency like you did, I got ((8*pi*h*f^2)/lamda^3)(1/(exp(hf/kT)-1))?

[@wavinflag6149]

Thank you sir

[@tonystark6150]

Lovely❤

[@shubhajitkarmakar8296]

Perfect

[@mrinmoysadiq8239]

THANK YOU SO MUCH

[@GauravSharma-zb4jw]

Entry to mst lete hoo sir ji aap

[@soumyasish7487]

Thanks sir

[@shivangi3030]

Sir why are limits from 0 to infinity

[@sagnikdash9060]

Thank u sir 😌

[@elevator0015]

Why can’t you explain the steps?

[@bibhusundarswain9228]

Sir are u from orissa

[@SFFACTSPRO]

Nice sir😍😍😘

[@akshaythakur1142]

💯✅

[@mirawesh4391]

Itna formal kyu hhhh