วีดีโอ

Sir how did you find the value of ∆Vo

Thanks sir

Thank you So much Sir❤

very good !

Thanks 🎉

Khub valo explanation sir💙💙💙

Best lecture sir! ❤

Amazing Amazing Amazing way of explaining the concept sir. Hats off to You.

Topic : 1.waves & Ocsillation 2.Geometrical Optics 3.wave mechanice স্যার এই তিনটা টপিক এর উপর বাংলায় ক্লাস প্রয়োজন ছিলো

Hello sir

I can also do this but only with one nanchaku. It's not easy to handle two nanchaku at once.

Good one Bhai ❤

Thanks sir

Sir why we set at negative?

thank you sir

Last mey NAHI dekhaya😹😹

thank you sir ❤

Thank you so much sir. ......it is very helpful for me. .....😊😊😊😊

Yor are amezing . I need to you in my collage

great lecture sir ❤

❤️❤️

For theory part please follow the link th-cam.com/video/hFodEH_fZAQ/w-d-xo.htmlsi=mOS4ROs7tHU7hj-M

Life changing

thanks sir

For study materials for viva questions of these 7 practicals please contact with Spectraeducation23@gmail.com

For study materials for viva questions of these 7 practicals please contact with Spectraeducation23@gmail.com

Sir iska photo milega ?

Sir solid stater theke kon topic ta valo kore porte hobe ektu bole dile vdo bniye❤

Sir mechanics theke kono math problem asbe?

Sir approved kr dijiye ye mera new no hai isliye

Thank you sir ji

Thanks sir ❤

Sir statistical mechanics er upor ar Quantum mechanics er upor

Sir quantum mechanics se kya kya important hai cover kar dijiye plz

Thank you sir ai lecturer ta khub dorkar chilo ❤❤❤❤❤❤

Sir energy conservation bhi smjha dijiye please . With any one practice problems

Ok sir no problem

I am very sorry for background noise

sir please explain the maxwell equation in free space

Sir arak ta request machanics

Sir then for destructive interference will the formula be 2dsin© = (n+0.5)lambda ?

Thanks sir

em wave sir

Thank u sir

sir 40:00 mins se screen mai kuch nahi aaa raha... aur 59:00 k baad pura screen atak gya hai

sir from where did we get study material?