He - Ne Laser, construction and working

[@animalsloving0116]

Nice lecture well done💯💯💯💯💯👍👍👍👍👏👏👏👏👏👏

[@AsmaButt-s7g]

Thank you sir so simple and understanding explained

[@nsrivastava2895]

Nice video..good explanation

[@unknownboyabhishek]

Sir tumara padne ka tarika mast h🤩

[@bbb_old_memories]

Wonderful video hai sir

[@aayushgole6510]

Sir i am aayush gole... Sir muzhe aapke mai 1st year be student.... Muzhe aapke lecture bohat acche lage sir please aap dbatu University ke topic explain kijiye ..... Thanks sir

[@rohithyadav6521]

Super and simpleee thank u sirrr

[@anushka101]

Sir kha the aaap abhi tk pura sem over ho gya tb aapki vdo mili

[@Rajnishkigyan]

Long question ka ans sufficient hai kya

[@mattaparthisatishkumar4096]

Sir, please make the videos of fiber optics,di electric and magnetic materials

[@KeshavSharma-hz8jb]

nice explanation sir (in 3 min)

[@itsabhicreater5906]

Sir resolving pawwer ka bhi

[@pushkarkit]

ua-cam.com/video/X93twHj0nj4/v-deo.html

[@laljiyadav1337]

Nice sir👃👃👃👃👃👃👃👃🤗🤗🤗👃👃👃👃👃👃

[@YashVerma-r4o]

Thanks sir

[@animalsloving0116]

Sir ap galti kar raha ho last ma
I cannot see your 4 part

[@kalpanasinha886]

Thank u sir ji

[@sonamjaiswal9292]

Sir semiconductor laser pr video banaiye na .

[@bbb_old_memories]

Sir mujhe notes mil sakte hai kya

[@prateeksrivastava728]

nice one...

[@sunnygharu4904]

Thnku sr gud

[@hemangkukrolia1351]

Iski notes dedo mtlb ye pdf dedo

[@mmchannel8152]

Note Karne k liye thoda time diyo

[@Moinkhan-zi6sj]

Sir 2nd year sir itna likho to 5 no.. mil jayngee

[@NiteshKumar-xq1hx]

B.tech main itna likh denge to number mil jaiga agar 7 number ka hua to

[@musichimusic9906]

Sir full marks milege