How does semiconductor laser work? | Explained with animation

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  • Опубліковано 29 січ 2025

КОМЕНТАРІ • 103

  • @girikumar4634
    @girikumar4634 2 роки тому +67

    thanks.... tomorrow i have internals 😂

  • @ayushanand18
    @ayushanand18 2 роки тому +45

    thanks a ton man! i have my exam in the next 3 hours and you explained everything so clearly!

    • @vrookLearning
      @vrookLearning  2 роки тому +3

      Glad to help! Which course are you into? What are the next topics you wish to see in our channel?

    • @d.sarayureddy783
      @d.sarayureddy783 Рік тому

      Same here!

    • @p.manideepak5879
      @p.manideepak5879 Рік тому

      we are btech ece students so cover that topics
      @@vrookLearning

    • @gayathri4551
      @gayathri4551 2 місяці тому

      Me too...😂

  • @anchang7675
    @anchang7675 Рік тому +7

    accurate and efficient explanation, thanks a lot

    • @vrookLearning
      @vrookLearning  Рік тому

      You are welcome :) Which is your stream? What topics do you want us to cover on our channel?

  • @manojrouthu654
    @manojrouthu654 Рік тому +39

    I have my EP exam at 2 pm....😂

  • @ranjeethashastri9086
    @ranjeethashastri9086 8 місяців тому +5

    best video on this topic for engg students

  • @alanmakoso1115
    @alanmakoso1115 Рік тому +3

    Concise simple explanation. Thank you.

    • @vrookLearning
      @vrookLearning  Рік тому

      You are welcome :) Which is your stream? What topics do you want us to cover on our channel?

  • @armanruman6002
    @armanruman6002 2 роки тому +4

    Thank you❤️
    Explaining quality is very high🔥

  • @chandanr8715
    @chandanr8715 2 роки тому +2

    Very comprehensive and attractive. Thank you..

  • @mrfrenkydude8781
    @mrfrenkydude8781 2 місяці тому +1

    Bro i wanted this type of lecture in youtube who solve alll question which i have in my mind u r realy outstanding i love it thankkkkkkkk uuu so much sir ❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

    • @vrookLearning
      @vrookLearning  Місяць тому

      Thanks for your appreciation! It’s really encouraging to know this video helped clear your doubts. 👍

  • @tinuvarun5806
    @tinuvarun5806 Рік тому +4

    Great explanation

    • @vrookLearning
      @vrookLearning  Рік тому

      Thank you😊Glad it was helpful! Which is your stream? What kind of topics do you want us to cover in our videos?

  • @xeon3314
    @xeon3314 9 місяців тому

    Thanks sir ❤
    I have a presentation tomorrow about semiconductor lasers and you helped me alot ❤❤

  • @s.sabthagiriamutha1743
    @s.sabthagiriamutha1743 Рік тому +2

    It is stimulated emission bro u said spontaneous emission anyway u explained it in wonderful manner .

  • @shivaniuikey263
    @shivaniuikey263 Рік тому +2

    One of the best explanation 💯💯

    • @vrookLearning
      @vrookLearning  Рік тому

      Glad to help. Can we know your stream? Helps us to customize to your needs.

  • @Kulalsushma
    @Kulalsushma Місяць тому

    Thanks what a amazing teaching

  • @reemashraf2345
    @reemashraf2345 Рік тому +3

    Incredible, thanks a lot!

    • @vrookLearning
      @vrookLearning  Рік тому

      Thank you😊Glad it was helpful! Which is your stream? What kind of topics do you want us to cover in our videos?

  • @laxminarayanagangalakurti5626
    @laxminarayanagangalakurti5626 Рік тому +2

    Nice explanation with animation 👍

  • @rishabhgurbani5235
    @rishabhgurbani5235 2 роки тому

    crazy quality and nice explanation

  • @nitishyadav1867
    @nitishyadav1867 Рік тому

    really it help a lot. whta a beautiful explanation . i really loved the way teaching .u should continue with 3d only .Among the youtube teachers u are the best
    😍😍😃😃😃😃😃😃😃😃😃😃

    • @vrookLearning
      @vrookLearning  Рік тому

      Thank you😊Glad it was helpful! Which is your stream? What kind of topics do you want us to cover in our videos?

  • @gp.josephvijaykumar5784
    @gp.josephvijaykumar5784 2 місяці тому

    Sir perfect explanation....
    Please do more videos on eng.physics....❤😊

    • @vrookLearning
      @vrookLearning  Місяць тому

      Thank you! I have lots of other physics topics on my channel. Keep an eye out!

  • @SravaniSravani-z6e
    @SravaniSravani-z6e 11 місяців тому

    Thanks ur video really helpful.. Ur video is really easy to understand

    • @vrookLearning
      @vrookLearning  10 місяців тому

      Glad you liked it! What are you pursuing? What videos do you like to see on our channel?

  • @mdumarfarrukhkhan1151
    @mdumarfarrukhkhan1151 2 роки тому +2

    amazing video

    • @vrookLearning
      @vrookLearning  2 роки тому

      Thanks!

    • @vrookLearning
      @vrookLearning  2 роки тому

      Which course are you into? What are the next topics you wish to see on this channel?

  • @Radha_Sharma_Physics_2381
    @Radha_Sharma_Physics_2381 Рік тому +2

    Nice presentation

  • @ivarun7488
    @ivarun7488 Рік тому

    One of the best video which made my concept clear in a shot

    • @vrookLearning
      @vrookLearning  Рік тому

      Thank you😊Glad it was helpful! Which is your stream? What kind of topics do you want us to cover in our videos?

  • @mohammedafan9691
    @mohammedafan9691 3 місяці тому

    Very gud explanation

  • @xy_ash
    @xy_ash 13 днів тому +1

    Kal subha exam h and I'm here at raat k 12 baje 🗿

  • @nirvanpatel-masini1244
    @nirvanpatel-masini1244 9 місяців тому

    Thank you, this video was super helpful understanding the energy diagram of lasers and how because of pop. inversion a high enough stream of photons is emitted creating a laser beam. I'm curious if with high enough voltage, that any pn junction could be a laser....?

  • @kiruthika.k2853
    @kiruthika.k2853 2 роки тому +2

    Nice sir❤️

    • @vrookLearning
      @vrookLearning  2 роки тому

      Glad to help! Which course are you into? What are the next topics you wish to see in our channel?

  • @maheshyadav-ek9fu
    @maheshyadav-ek9fu 2 роки тому +2

    Thanks a lot man

    • @vrookLearning
      @vrookLearning  2 роки тому

      Happy to help

    • @vrookLearning
      @vrookLearning  2 роки тому

      Which course are you into? What are the next topics you wish to see in our channel?

  • @rakeshgamingff7381
    @rakeshgamingff7381 Рік тому

    Nice explaination sir

  • @ShravanPandhe
    @ShravanPandhe 3 місяці тому

    The video is of 2 years ago but still on the top suggestions 😎

    • @vrookLearning
      @vrookLearning  Місяць тому

      Thanks for appreciating the video, hope it is still helpful. 🙂

  • @vaishnavirs4951
    @vaishnavirs4951 2 роки тому +2

    Sir you are awesome!! You explained it in such a simple manner

    • @vrookLearning
      @vrookLearning  2 роки тому

      Glad to help! Which course are you into? What are the next topics you wish to see in our channel?

  • @uditkumbar8541
    @uditkumbar8541 Рік тому +1

    Thanks ❤️😘

    • @vrookLearning
      @vrookLearning  Рік тому

      You're welcome 😊Glad it was helpful! Which is your stream? What kind of topics do you want us to cover in our videos?

  • @ShinchanSheero123
    @ShinchanSheero123 Рік тому

    So Good 😊💯

    • @vrookLearning
      @vrookLearning  Рік тому

      You are welcome :) Which is your stream? What topics do you want us to cover on our channel?

  • @rangedarcher2041
    @rangedarcher2041 8 місяців тому +1

    Masterpeice

  • @aksm8159
    @aksm8159 9 місяців тому

    I have exam today at 2.30 pm 😂, much better explanation ❤❤

    • @vrookLearning
      @vrookLearning  9 місяців тому

      Hope your exam went well. Btw which exam?

  • @اکابرِمرکزنظامالدینکےمکاتیباور

    Thanks, nice explanation

    • @vrookLearning
      @vrookLearning  2 роки тому

      Glad to help! Which course are you into? What are the next topics you wish to see in our channel?

  • @Qxğqğ
    @Qxğqğ 5 днів тому

    Good

  • @manishd3069
    @manishd3069 2 роки тому +1

    Thankyou so much

    • @vrookLearning
      @vrookLearning  2 роки тому

      Thank you. Which course are you into? Help us personalize our videos to your needs.

  • @ayushmehta3432
    @ayushmehta3432 Рік тому +2

    nice intro

  • @mr.deathmaster708
    @mr.deathmaster708 Рік тому +2

    Thanks a lot bro ❤

    • @vrookLearning
      @vrookLearning  Рік тому

      You're welcome!

    • @vrookLearning
      @vrookLearning  Рік тому

      Which is your stream? What kind of topics would you like to see on our channel?

    • @mr.deathmaster708
      @mr.deathmaster708 Рік тому

      @@vrookLearning bro I like to seee sem2 subjects for eee stream In ur channel ur explanation was soooooo 🐣amazing

  • @Totalshorts-xh4hb
    @Totalshorts-xh4hb 2 місяці тому +2

    Who are listening this class before one day of exam

  • @r.i.pnandy2854
    @r.i.pnandy2854 Рік тому

    Owesome effective

  • @monadukiya4857
    @monadukiya4857 Рік тому

    Thank you 👍

    • @vrookLearning
      @vrookLearning  Рік тому

      Thank you😊Glad it was helpful! Which is your stream? What kind of topics do you want us to cover in our videos?

  • @nivethavelmurugan5057
    @nivethavelmurugan5057 2 роки тому

    Em wave energy derivations please

  • @Meghagireppagol
    @Meghagireppagol Рік тому

    Thankyou sir

    • @vrookLearning
      @vrookLearning  Рік тому

      You are welcome :) Which is your stream? What topics do you want us to cover on our channel?

  • @harshini_gowda_218
    @harshini_gowda_218 2 роки тому

    Sir can you make vedios on network theory of EC of 3rd sem BE??

  • @SasukeUchiha-uy9lf
    @SasukeUchiha-uy9lf 8 місяців тому +1

    Tomorrow is my EP2 exam🙂

  • @anubhavsingh2737
    @anubhavsingh2737 11 місяців тому +2

    Medicine of semester end exam 😅

  • @SriramreddyDundi-mz2cm
    @SriramreddyDundi-mz2cm Місяць тому

    I have exam tomorrow 😅 EP

  • @KishoreSR
    @KishoreSR 2 роки тому

    Thanks sir, we would like to watch 1st year Engineering Physics concepts in your channel. Ex: Quantum Mechanics

    • @vrookLearning
      @vrookLearning  2 роки тому +1

      ua-cam.com/video/Xn2j7lXjsAA/v-deo.html
      Here you go.

  • @mdumarfarrukhkhan1151
    @mdumarfarrukhkhan1151 2 роки тому +1

    i have internals too

    • @vrookLearning
      @vrookLearning  2 роки тому

      Glad to help! Which course are you into? What are the next topics you wish to see in our channel?

    • @mdumarfarrukhkhan1151
      @mdumarfarrukhkhan1151 2 роки тому

      @@vrookLearning transistor ce amplifier transistor as a switch

  • @Cm-zc2zx
    @Cm-zc2zx Рік тому

    ❤❤

    • @vrookLearning
      @vrookLearning  Рік тому

      You are welcome :) Which is your stream? What topics do you want us to cover on our channel?

  • @gokul.m1230
    @gokul.m1230 Рік тому

    How about ND YAG laser?🙄

  • @kunalpawar1346
    @kunalpawar1346 Рік тому

    😊

    • @vrookLearning
      @vrookLearning  Рік тому

      :) Which is your stream? What topics do you want us to cover on our channel?

  • @utubesudarshan
    @utubesudarshan 9 місяців тому

    Explains LED action, does not explain coherence of light beams to for a focused laser beam

  • @livetolaugh6576
    @livetolaugh6576 Рік тому

    😃

  • @Dark_cloud_yt_23
    @Dark_cloud_yt_23 18 годин тому

    Bhaiya hindi nhi aati kya 😅

  • @DoaaMahmoudKhamisMahmoud
    @DoaaMahmoudKhamisMahmoud 9 місяців тому +1

    thank you very much 🤍