Dear sir, you are wonderful person .your teaching is very simple .you give equal importance to every chapter and make us to understand easily. i salute your work for those who can't afford coaching and you equally teach on plus as well as on free courses! you should be no.1 educator on unacademy for physics! thank you so much for your hard work sir!

execellent lecture and quality of question is very good and conceptual.

Excellent teacher for physics and maid blowing personality thank-you........................................ Sir