TD-15/First law of Thermodynamics and it's various statements /TN 12th Std/Explanation in Tamil 

Ungala mari ella teachers eruntha yarum arrears vaika matanga . Thanks a lot mam

Mam thermodynamics quick ah finish pannunga ur videos are very useful for my studies

Mam please continuously upload the videos for 11th and 12th chemistry because your teaching was very nice mam. And easily understand....

Tq mam thermodynamics ya pathi innum poodu inga mam clg la Yann ku 3 year subject mam ithu

Mam 11th general organic chemistry inductive effect oder mnemonics podunga mam pls mam

Excellent mam 🙏

In an adiabatic process, the decrease in internal energy and the work is done by the system My question is why DeltaU = W Why not DeltaU = - W because the work is done by the system right (Negative work why they didn't mention) In book mentioned DeltaU = W

mam can you pictures for example it will be more clear💙

Madam heat kum temperature kum difference enna

Super mam

Mam 12th book back question and answer material eruntha gudunga mam

👏👏👏👏👏👍❤️

But in physics epdiyo answer iruku😢😐

Teach in tamil words please Mam😔