HC Verma Lecture on Dirac Delta Function

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  • Опубликовано: 25 авг 2024
  • Dirac delta function can be represented as a superposition of exponential functions which plays an important role in quantum mechanics.

Комментарии • 287

  • @TheGamingg33k
    @TheGamingg33k 4 года назад +104

    His enthusiasm and smile when hes solving problems nearly made me cry out of joy. Thank you so much for showing such beauty of Dirac Delta function through mathematics and physics!

    • @shama_k2604
      @shama_k2604 4 года назад +5

      Exactly !!!! His enthusiasm is like next level and we get tears of joy seeing the real inner hidden beauty of maths and it's close relationship with physics 🤩🤩🤩 we are blessed to have HCV Sir

  • @afifakimih8823
    @afifakimih8823 4 года назад +146

    I think this is a masterpiece lecture on "Dirac DelTa function".
    Excellent lecture!!🇧🇩🇧🇩

    • @piratesofphysics4100
      @piratesofphysics4100 4 года назад +3

      Where do you study? I'm from Bangladesh.

    • @of8155
      @of8155 3 года назад +3

      Is the book of HC Verma for high school know in Bangladesh???
      Bro ,I'm a bengali from India .

    • @korbinfox2878
      @korbinfox2878 3 года назад

      a tip: you can watch movies on flixzone. Been using them for watching a lot of movies lately.

    • @johnnykyson2928
      @johnnykyson2928 3 года назад

      @Korbin Fox Definitely, I've been watching on Flixzone for since december myself =)

    • @idrisskyler5726
      @idrisskyler5726 3 года назад

      @Korbin Fox Yup, I've been watching on flixzone for months myself :D

  • @dhakshan
    @dhakshan 3 года назад +28

    Everytime he smiles over a result, it is like he is reading our minds and saying "You didn't expect this, did you?". This is first lecture I watch from HCV. Great explanation. Easy to understand at the same time

  • @awkweird_panda
    @awkweird_panda 5 лет назад +68

    Most beautiful 30 minutes of my day. Thankyou Sir and Wishing you a Happy Teacher's Day❤

  • @alhasibsifat6903
    @alhasibsifat6903 Год назад +5

    I watched this video for an hour and took 4 pages of note. Never felt boring for a single moment! What a nice video is this! Thank you professor HC Verma! I wish you live long!

  • @rajaassad2513
    @rajaassad2513 5 лет назад +83

    i am student of MS Physics and i am very impressed and the most interesting thing is that you explained the mathematical step beautifully &&&&&&&& respect from Pakistan

  • @arpitadas3489
    @arpitadas3489 3 года назад +9

    simply awesome... we are lucky to have a professor like you in India.

    • @61rmd1
      @61rmd1 3 месяца назад

      Please, strongly hold this way of teaching, at least in your Country! We're missing these examples in Europe, so basic and so clear ways to understand topics

  • @mallicarjuna10v3smuppi
    @mallicarjuna10v3smuppi 5 лет назад +29

    Before watching the video, I was lethargic to press the start button looking at length of the video.
    Once I pressed Play button, I didn't even know how I watched 31 minutes of video.
    Damn, Amazingly explained.

  • @jazzy6121
    @jazzy6121 5 лет назад +8

    a born teacher. Hats off to you sir!!!

  • @muthuseethalakshmi525
    @muthuseethalakshmi525 4 года назад +7

    thankyou for taking classes in english. because most of other lectures in hindi .many people don't know Hindi

  • @ozzyfromspace
    @ozzyfromspace 4 года назад +12

    Sign that you know your shit: no book required. Massive respect! 🎊🙏🏽😊

    • @ektachhaila6958
      @ektachhaila6958 2 года назад +1

      I saw you in Relativity lectures of Sir shiva prasad too! Huh_huh

    • @ozzyfromspace
      @ozzyfromspace 2 года назад +1

      @@ektachhaila6958 Haha no joke, someone else told me they saw in in another video too, like two hours ago. What's going on? 😂😂
      Best wishes with your learning, friend ☮️😇

    • @ektachhaila6958
      @ektachhaila6958 2 года назад

      @@ozzyfromspace haha.
      Thanks.. keep learning, growing. (Physics is damn intersting, can't stop! 😁)

  • @santanudutta8605
    @santanudutta8605 2 года назад +3

    In our school or clge days every sci teachers used to go with talented and meritorious student, they didn't use to do focus on mediocre students that much, but Verma sir is completely different, he is for all, even a mediocre student will b able to grab every topic easily..so teachers have to b for all not for a few, they should learn from HC VERMA sir..

  • @shama_k2604
    @shama_k2604 4 года назад +5

    It got me tears of joy sir thank you from the bottom of my heart for unleashing the beauty of mathematics and it's relation with physics... Shat shat pranaam🙏🙏

    • @pushpendrapratapsingh9745
      @pushpendrapratapsingh9745 3 года назад

      Jaana lavde
      Kitna natak karega

    • @shama_k2604
      @shama_k2604 3 года назад

      @@pushpendrapratapsingh9745 tujhe kya he be ja apna kaam kar yaha RUclips me aake gaali dene ko koi heroism nahi bolega

  • @kushphus
    @kushphus 5 лет назад +13

    As always... wonderfully explained. Made it easy to understand..
    Thank You Sir..👏🏻 💐

  • @bidhanbanerjee1165
    @bidhanbanerjee1165 5 лет назад +6

    Many many thanks sir. I haven't learned delta function so nicely before......

  • @viratpandey9890
    @viratpandey9890 5 лет назад +5

    Fantastically explained sir , that's why I love your methodology.

  • @masudraihan6905
    @masudraihan6905 4 года назад +2

    Physics Legend .......hats off to you sir......what a beautiful explanation.....!!

  • @61rmd1
    @61rmd1 3 месяца назад

    I do love this way of teaching. Dr Verma seems to bring you gently into the world of generalised functions. Very nice and useful video, thank you Sir...

  • @r.stutorial8601
    @r.stutorial8601 5 лет назад +14

    I have seen many teachers before they did PhD in physics fields but like u sir I never understood before your teaches .sir i will try to become. Second HC Verma if possible

  • @nirajniroula3843
    @nirajniroula3843 3 года назад +3

    Such a beautiful explanation of dirac delta function .masterpiece!

  • @rileyjeffries1282
    @rileyjeffries1282 2 года назад

    Never new about Dirac delta function until today, you explained it clear enough for a beginner to understand fully.

  • @bhatt6873
    @bhatt6873 4 года назад +4

    Beautiful. Thank u Sir. Just remembered my MSc Physics classes at Visva Bharati

  • @AshutoshSingh-lb1qe
    @AshutoshSingh-lb1qe 4 года назад +2

    wow sir you explain in a very easy way , never thought dirac delta function in this way

  • @physicswithjannat2409
    @physicswithjannat2409 5 лет назад +5

    Happy Teachers day sir...u always motivate me. Thank you sir.

  • @SuperReddevil23
    @SuperReddevil23 4 года назад

    Professor HC Verma is himself a masterpiece. I was reading about orthogonal vectors, before watching this whole video at length. I now understand why vectors are orthogonal.

  • @prabhatbora2504
    @prabhatbora2504 8 месяцев назад

    Thank u Sir...lots of love from Assam....you have wonderfully explained dirac delta function and how the area remains always 1. I am so happy that I can't express...this is the real beauty of the collaboration of Physics and Maths....

  • @swardhamacademy
    @swardhamacademy 5 лет назад

    Wonderful ...Kitna asan kar dete ho aap ....Chizo ko ....Many many thanks from heart sir ...

  • @sagarsantra4480
    @sagarsantra4480 3 года назад +1

    This is the time for me that after watching this lecture what is the beauty of physics !!!!!Wow🔥🔥🔥🔥🔥🔥🔥🔥🔥

  • @niladrisaha5441
    @niladrisaha5441 3 года назад

    THIS INDEED IS THE BEST DIRAC DELTA FUNCTION LECTURE I HAVE EVER HEARD

  • @sriranjit3684
    @sriranjit3684 4 года назад +4

    I am preparing for jee mains 2020 , then why I am still watching it completely ... the sad part is that I understood that completely ... Prof. H C Verma sir , u r a legend

  • @AkashSingh-oz7qx
    @AkashSingh-oz7qx 2 года назад

    stunning!!!!!!!!! the way he explains things is just unmatchable

  • @TheSakr289
    @TheSakr289 3 года назад +1

    Thank you so much for such a wonderful lecture. Love you Sir

  • @Gajindrasahu
    @Gajindrasahu 3 года назад +1

    The best 30 minutes of my life ! 🙏♥️♥️

  • @bookoffholicbookwart5945
    @bookoffholicbookwart5945 4 года назад +1

    It's always so relaxing to watch his classes

  • @physicsby-kulwantkhokhar5067
    @physicsby-kulwantkhokhar5067 4 года назад +5

    Hat's off sir........ nice explaination👌👌👌🙏🙏🙏

  • @blueleaf7281
    @blueleaf7281 Год назад +1

    This is pure art

  • @abhijitsarmah5136
    @abhijitsarmah5136 24 дня назад

    Excellent teaching Sir.... Love from Assam(Guwahati)

  • @udaisinghnehraphysicsmorar4792
    @udaisinghnehraphysicsmorar4792 4 года назад +1

    Greatest lecture I ever seen

  • @edender47
    @edender47 5 лет назад +6

    Legend for a reason

  • @pragalbhawasthi1618
    @pragalbhawasthi1618 3 года назад

    Great lecture, deeply moved. Lots of respect sir... Got to learn so many new things in these 30 minutes: I seriously love the way you explained.

  • @sudhirsinha1980
    @sudhirsinha1980 5 лет назад +7

    Sir please include more topics from IIT and NIT syllabus
    This will help all students

  • @saketpanigrahi
    @saketpanigrahi 5 лет назад

    आपको शिक्षक दिवस की बहुत शुभकामनाएं सर्। आपने मेरी बहुत सहायता की है। आप मेरे लिए प्रेरणा के स्रोत भी हैं।
    मैं सदा आपका आभारी रहूंगा। आपका आशीर्वाद सदा हमारे साथ रहे बस यही कामना है।

  • @pranav.dilsephysics
    @pranav.dilsephysics Год назад

    One of the best lecture on
    Dirac delta function..
    Thank you sir ❣️

  • @alapandas6398
    @alapandas6398 5 лет назад +2

    The total area is not 1,the integration is not actually giving total area because sin(x) taking negative values many where. The magnitude of total area is more than 1. The integration is actually 1 and follows the definition.
    You are awesome. I haven't missed a line of your Concepts of Physics.

  • @lalitmohankandpal2675
    @lalitmohankandpal2675 2 года назад +1

    You are a GENIUS sir
    THANK YOU SO MUCH FOR THIS SIR🙏💗

  • @CHEESYhairyGASH
    @CHEESYhairyGASH 2 года назад

    A tour de force of teaching.

  • @lonelyneetaspirantdroper6216
    @lonelyneetaspirantdroper6216 5 лет назад +1

    I was just reading your book 😃and suddenly your video come,

  • @noonespecial09
    @noonespecial09 4 года назад

    Simply amazing sir!! You do really good in topics like quantum mechanics too...
    Huge respect!

  • @karthikmurthy2511
    @karthikmurthy2511 5 лет назад +2

    Thank you sir for this wonderful lecture....

  • @mr.chinmay8445
    @mr.chinmay8445 5 лет назад +3

    Sir i am a big fan of ur work, and i have a request to you for making a video on work, power and energy

  • @spdas5942
    @spdas5942 3 года назад

    Very excellent description and deduction . Conception it clearly visualised . Thank you sir .

  • @rvanoop
    @rvanoop 3 года назад

    Sree Gurubhyo Namah...
    A class apart🙏🙏🙏

  • @abhaychauhan1774
    @abhaychauhan1774 5 лет назад +5

    Hey sir, love from UP

  • @taymurahmed5294
    @taymurahmed5294 4 года назад +3

    Amazing lecture, Sir

  • @rickbiswas7027
    @rickbiswas7027 5 лет назад

    sair do not stop..your free videos..plz it help us

  • @subhadipmanna3439
    @subhadipmanna3439 3 года назад

    On of the greatest professor HC verma

  • @lifephilic
    @lifephilic 3 года назад

    Thank you sir. I am really happy after watching this lecture.

  • @akshayasahoo8872
    @akshayasahoo8872 5 лет назад

    Thank you sir. How you explain ......wonderful sir. I pray ....may God live you long .....you r a jewel for india

  • @vilasminamdar
    @vilasminamdar 4 года назад +1

    The use of Dirac's Delta function is used for solving many problems in Structural Engineering, where there is concentrated load. The use of Delta function, Unit step function, Signum function comes under "Theory of Distributions" or Generalised functions. I have illustrated this in my small work.

  • @sambhavpanchal3779
    @sambhavpanchal3779 Год назад

    Thank you sir for wonderful explanation 😊🙏🙏

  • @Rajkumar-wr5cm
    @Rajkumar-wr5cm 5 лет назад +1

    wonderful explanation , easy to understand .. thank you sir

  • @tejbahadursingh1110
    @tejbahadursingh1110 5 лет назад +1

    Sir first of all a very happy teacher's day. Thank you for being a real guru . And secondly it's a humble request if you post vedios for differentiation and integration of class 11 physics . It would be very helpful if you do so . Thank you sir

  • @mikelindenstrauss.1955
    @mikelindenstrauss.1955 5 лет назад +3

    You can also mention residue theorem in complex analysis for dealing with the integral {sin x} / x from - infinity to + infinity.

    • @mm__1659
      @mm__1659 2 года назад +1

      He should not.... anyone who knows complex integral knows about residue theorem .......this integral can be solved by many ways ...as examples it can be solved by using Laplace transform or Feynman integral techniques.....

  • @dr.rahulgupta7573
    @dr.rahulgupta7573 4 года назад

    Excellent presentation of the topics sir.thanks with sincere regards. DrRahul Rohtak.
    .

  • @rnd9331
    @rnd9331 4 года назад +1

    The HC Verma sir's RUclips channel!!

  • @bigrover5435
    @bigrover5435 3 года назад +1

    brilliant - incredibly clear!!

  • @AbhishekPandey-jg2ng
    @AbhishekPandey-jg2ng 5 лет назад +5

    Sir please make video on analytic function and calculations of residues.

  • @bishalbasak9081
    @bishalbasak9081 5 лет назад +1

    Keep it up...happy teachers day

  • @alokverma3311
    @alokverma3311 5 лет назад

    what's a lovely explanation regarding to the delta or impulse or even or symetric function .....sir is great great .... great

  • @alapandas6398
    @alapandas6398 5 лет назад +1

    You said that the inner product of a function to itself is infinity. But if we take the inner product of the wave function (F(x)) to itself then it is obviously the integration of (F*(x)F(x) dx) (keeping t fixed) which is 1.
    Also if we take a function e^(-x) then it's complex conjugate is e^(-x). The inner product is √π

  • @mihirrawat7347
    @mihirrawat7347 4 года назад +10

    If L is tending to infinite, how can we use the small angle approximation on sin(2pi x L)? i know that x is tending to 0 but still xL need not tend to 0 right?

    • @pramod120895
      @pramod120895 4 года назад

      That is why fourier summation is another explanation for this.... As L tends to infinity frequency tends to 0 in sin part and amplitude tends to infinity @ x tends to 0.. You can also use l ho^pital rule @ x=0 when l tends to infinity... Result will be infinite which is the sharp edge we need

    • @Sorya-gf7qw
      @Sorya-gf7qw 3 года назад

      We are assuming that L is finite up to that point . You see L and x independent of each other so we can't compare them. It's just like when we integrate multivariable function one by one X , y then z assuming others constant .

  • @shivampandit1321
    @shivampandit1321 5 лет назад +3

    Awesome teaching GOD please upload class11 or 12th physics chapter if possible

  • @kamalghosh124
    @kamalghosh124 4 года назад

    thanks alot sir Great explanation of Dirac Delta function....

  • @krishkumariitbhu
    @krishkumariitbhu Год назад +1

    Amazing lecture, Sir ❤️

  • @sarojsi890
    @sarojsi890 5 лет назад +1

    Nice explanation sir👌👌👌👌👌

  • @tarunpurohit6522
    @tarunpurohit6522 5 лет назад +3

    Beautiful

  • @mrutyunjaybehera7982
    @mrutyunjaybehera7982 Год назад

    Best teacher, best teaching

  • @TechWorldDeb
    @TechWorldDeb 4 года назад

    Great lecture sir in very friendly way....

  • @SakshiSingh-jb6zp
    @SakshiSingh-jb6zp 4 года назад +4

    Sir ,how to releate invariance of Maxwell's field equation under reletivistic transformation

  • @jks7834
    @jks7834 4 года назад

    Sir u are world no. 1 teacher

  • @mantasharahi7041
    @mantasharahi7041 3 года назад

    U made it so easy to understand
    Thnk uhh sir❤

  • @PhysicsSatishMishra
    @PhysicsSatishMishra 5 лет назад +1

    Nice Sir!🔥🔥🇮🇳🇮🇳

  • @elamvaluthis7268
    @elamvaluthis7268 3 года назад

    Excellent directly going to the matter .Thank you sir.very nice explanatory skill comprehensive. ow?how,?

  • @tanweer2704
    @tanweer2704 2 года назад

    beautifully explained sir

  • @surajpratap3314
    @surajpratap3314 5 лет назад +6

    Sir aap IIT Jee ki preparation is Chanel pr krwana start kr dijiye. Aap jaise teacher/ mentor ki hmlogo ko bahut jarurat hai sir.
    Kyuki sir coachings me bahut km teacher hi aacha physics padhate Hain. Sir physics ki wajah se Mera IIT me selection naa hua.

  • @VladimirDjokic
    @VladimirDjokic 2 месяца назад

    Beautiful lecture ❤

  • @PROFBCRAI
    @PROFBCRAI 4 года назад +1

    Hitting so many birds with one stone! Wonderful ❤️
    🙏

  • @narendrasuthar3015
    @narendrasuthar3015 5 лет назад +1

    Very very thanku sir

  • @NRUSINGHAPRASADMAHAPATRA
    @NRUSINGHAPRASADMAHAPATRA 3 года назад

    Thank you so much Sir 🙏🙏🙏🙏😊👍💐

  • @NoobMaster-or2jf
    @NoobMaster-or2jf 4 года назад

    Thanks for these videos bro. I have subscribed. His videos are awesome. I hope to watch more videos!

  • @mrperfectmemes7338
    @mrperfectmemes7338 5 лет назад +3

    And also happy teachers day

  • @jeephysicsmaniac
    @jeephysicsmaniac 4 года назад

    A bunch of 36 swines gave dislike...maybe dhinchak pooja fan mistakenly landed here...awsome artwork sir..this is the best lecture on Dirac delta function I have heard...

  • @onlyphysics143
    @onlyphysics143 Год назад

    a nice demonstration sir!

  • @abhisheksoni9774
    @abhisheksoni9774 Год назад

    Awesome explanation and inspiring 👏

  • @sangitameher1268
    @sangitameher1268 4 года назад +1

    Thank you so much sir

  • @aarav2.091
    @aarav2.091 3 года назад

    beautiful Explaination

  • @muthuseethalakshmi525
    @muthuseethalakshmi525 4 года назад

    excellent sir. please give many lectures on varies topics

  • @adslive501
    @adslive501 4 года назад

    Become a teacher only if you are as happy as him to teach.....if you are able to maintain such a beautiful smile.....

  • @meetprakarsh
    @meetprakarsh 5 лет назад +1

    Sir I request you to kindly make a short video on transverse and longitudinal waves about their properties

  • @mangeshmalgi279
    @mangeshmalgi279 4 года назад +1

    Thank you Sir🙏