PRINCIPLES AND WORKING OF A LASER _PART 1

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  • Опубліковано 8 вер 2024

КОМЕНТАРІ • 27

  • @PhysicsBanglaTutorial
    @PhysicsBanglaTutorial 3 роки тому +5

    Very helpful video to understand Laser working. Thanks sir💟. Watching from 🇧🇩

    • @lovely_ji
      @lovely_ji 2 роки тому

      you have pasted your flag instead of country name as if everyone knows your country or if it's a superpower🤣

    • @PhysicsBanglaTutorial
      @PhysicsBanglaTutorial 2 роки тому

      @@lovely_ji I think you understood. So it is enough 😊

  • @user-qx3sv9oz9n
    @user-qx3sv9oz9n 9 місяців тому

    Smaller videos like these are much better and simpler than Mit or Cornell open course lectures ...

  • @devotee6863
    @devotee6863 9 років тому +5

    Awesome, superb, fantastic, I don't find words to express my happyness; thank u sooooo much

  • @PavanKumar-kf7cm
    @PavanKumar-kf7cm 5 років тому +3

    Good explanation

  • @TheIancross
    @TheIancross 3 роки тому +2

    Please narrate my life. Thanks.

  • @user-lf4ni2db3b
    @user-lf4ni2db3b 9 років тому +7

    please where is the video for " Stimulated emission " ?

  • @57nandinirandhe7
    @57nandinirandhe7 3 роки тому +1

    Nice

  • @sukanyasukanya4615
    @sukanyasukanya4615 6 років тому +2

    it's help up all students thank-you so much

  • @Malayjpatel
    @Malayjpatel 11 місяців тому

    I have a question in my mind:
    So when the electron(let's say in orbit K) has absorbed a photon and has moved to a higher orbital (Orbit L). Stimulated emission, as I understand brings the electron down again when additional photon is incident on it, so why doesn't the electron in orbit L absorbs one more photon and move to an even higher orbital (say orbital M)? Is the energy level of Orbital M too high for the electron [i.e more than 2 X hv (energy of one photon)]?

  • @utopiasound9328
    @utopiasound9328 6 років тому +1

    l'electron lorsqu il se dép^lace du niveau bas au niveau haut crée un vide potentiel orienté et le vide potentiel orienté perturbé du champs de la gravité absorbe les pzodeon positif et crée l élément primaire du photon : n(1) nombre ricta q(2) quantité de pzodeon crée par le rassemblement de nombre ricta de pzodeon équivalent au déplacement d éléctron dopé positivement. l équation de shrondinger généralisé est la suite : n(1) x q(2) = fonction zeta (1/n(1) * Ex - Eg)

  • @zainabkhalidh1475
    @zainabkhalidh1475 6 років тому +3

    Is induced emission and stimulated emission same thing?

  • @1anu_ra-dha.
    @1anu_ra-dha. 2 роки тому

    Thankyou sir 🙏

  • @nandinisilveru9144
    @nandinisilveru9144 Рік тому

    Thank you sir...great explaination...

  • @s.bhaveshvarmaec-0386
    @s.bhaveshvarmaec-0386 2 роки тому

    What is mean by coherent and incoherent

  • @issup05
    @issup05 10 років тому +3

    where is the video for the "characteristic properties of Lasers"?

    • @7activestudio
      @7activestudio  9 років тому +1

      Hi Issup05 as you requested for characteristic properties of Lasers we have uploaded today please check it.
      ua-cam.com/video/BKVMw4jpDZw/v-deo.html

    • @sincereivan8538
      @sincereivan8538 3 роки тому

      i dont mean to be offtopic but does any of you know a tool to get back into an instagram account?
      I somehow forgot the account password. I appreciate any help you can give me!

    • @jasiahmarvin23
      @jasiahmarvin23 3 роки тому

      @Sincere Ivan instablaster :)

    • @sincereivan8538
      @sincereivan8538 3 роки тому

      @Jasiah Marvin thanks for your reply. I got to the site thru google and Im in the hacking process atm.
      I see it takes a while so I will get back to you later when my account password hopefully is recovered.

    • @sincereivan8538
      @sincereivan8538 3 роки тому

      @Jasiah Marvin it did the trick and I now got access to my account again. Im so happy:D
      Thanks so much, you saved my ass !

  • @snehalatapattnaik9549
    @snehalatapattnaik9549 3 роки тому +1

    Почему вы переводите этот комментарий?

  • @3marElsayed
    @3marElsayed 5 років тому +1

    why echo!!!!