Population Inversion in Laser action (Laser Gain) PHYSICS (BE/BTech 1st year | हिन्दी

[@drresshmanandotaria]

Best video of this topic among all on youtube. Thank u

[@anandrajak3409]

Sir your explain is very well

[@gautamvarde]

Thanks dear

[@nishanishad935]

Sir you're deserve ten million of subscribers or more...❤🎉

[@gautamvarde]

Wow, thanks

[@AktaAktaDubey]

Thanku sir 🙏 a very nice explanation given by you ❤❤

[@gautamvarde]

Always welcome dear

[@premanjalsharma9878]

Hare Krishna
Thankyou sir.

[@gautamvarde]

You are most welcome dear

[@Viral_GAMING17]

Bahut maja aata hai sir ❤

[@pramodm8008]

Kya bath hee Majahi aa gaya❤

[@PriyaSingh-ul3qb]

Thanku so much sir...😊😊

[@nishanishad935]

Sir class ke professor se aacha to aap padha rahe hai man hota hai ki apko he paise deke aapse he padhe Jo hame padhate hai wo itne Paisa deserve he nahi krte jitna aap karte hai Aisa bhi nahi hai ki ham sirf professor par nirbhar hai lekin aap jaisa padhate hai usse padhai se pyar ho jata hai or class me Jo padhate hai wo nafrat hone Lage book se Aisa lagta hai.pls aap padhate rahiyega hamare jaise students ke liye❤

[@gautamvarde]

Always dear
Thanks for making my day

[@rajeshkumarsahu6662]

Thank you sir.❤😊

[@gautamvarde]

Welcome 😊

[@partharya2005]

Thanq sirrrrrr maja aa gaya
❤😊😊

[@gautamvarde]

Welcome dear and enjoy

[@ashadoelahailalamohammadur4159]

Thank u sir my all doubt is clear u are the best teacher

[@gautamvarde]

It's my pleasure dear
All the best

[@Raosahabbbs]

Bahut badhiyaa padhate hain sir

[@gautamvarde]

Thank you dear for your support.
All the best

[@PrinceKumar-lk8ux]

Sir you explain very well 💖😊

[@gautamvarde]

Thanks and welcome dear

[@sangamchaurashiya8283]

Thank u sir😮

[@gautamvarde]

Most welcome dear

[@DEVELOPER_DJ]

at 4:47 you are be like electron can last for 1*10^5 sec which will be equal to a day and 4 hours are you sure about it sir ??????????

[@makwanatarun4071]

Sir where are you from?