Air wedge experiment - Thickness of the thin wire. 

Sir ,your microscope lens vision is very helpful to understand the experiment more easy thank you

Sir you explained very clarity for any one

Sona college salem sir...😉

sir very good explanation do more videos na sir please

Thank you for explanation sir

Really useful for me❤

Sir very nice 👍👍👍👍 super sir

Thank you sir

Thank u

Tq so much sir

Hi

Arey answer should be in 10^-6 this is wrong answer