speed of sound waves class 10 physics| Lectures of Physics

[@CookwithMe-pc9oj]

Great work sir thank you for your hard work

[@Lecturesofphysics]

So nice of you

[@MuhammadYaqoob-lz2fd]

Sir my question is from black body radiation spectrum when we give heat to iron rod it's vibration increases then how colour is produced colour is produced due to electronic transition is vibrational transition cause electronic transition???

[@AbdulWahab-do7xk]

Sir keep continue class 10th physics

[@Lecturesofphysics]

Don't worry