Lecture-8 Shell model-application

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  • Опубликовано: 12 янв 2025

Комментарии • 43

  • @AbhishekPandey-jg2ng
    @AbhishekPandey-jg2ng 4 года назад +9

    Best lecture and explain each aspect of concept in very lucid manner. Thanks a lot for your great effort and beautiful lecture.

  • @Ajnabiboy-v5g
    @Ajnabiboy-v5g Год назад +3

    Omg plz sir important topics plz utube pr krva do continue plz poor students ki help ho jayegi plz for rpsc frst grd plz

  • @shikshabhardwaj2725
    @shikshabhardwaj2725 28 дней назад

    Wonderful lecture 🎉

  • @rohitpandey9391
    @rohitpandey9391 2 года назад

    Thankyou so much sir, 🙏🙏🙏🙏🙏, aapne khod khod kar puri kahani hi clear kar di

  • @harshitdwivedi5680
    @harshitdwivedi5680 4 года назад +1

    @1:05:50 third example must be sulphur S instead of phosphorus P
    Because of 16 protons
    No one noticed that 🤓

  • @Rajkumar-wr5cm
    @Rajkumar-wr5cm 4 года назад +1

    your lecture is awesome .......thank you so much sir

  • @anshulkumar1347
    @anshulkumar1347 4 года назад +1

    sr really good teaching for u ...... I hope sr well-done technic sr g

  • @sumankumarchakraborty543
    @sumankumarchakraborty543 4 года назад +6

    Sir in atomic case we get
    gj=gl{j(j+1)+l(l+1-s(s+1)/2j(j+1)}+gs{j(j+1)+s(s+1)-l(l+1)/2j(j+1)}
    But sir you write in nuclear case
    gj=gl(1+........)+gs(1+.......)
    Here an extra 1 is coming .sir i have a confusion in this.pls clarify sir.

    • @ANKITGUPTA-ki5kw
      @ANKITGUPTA-ki5kw 3 года назад +1

      sir wrote here wrong , gj have only above expression without having an extra 1

  • @gopalram2579
    @gopalram2579 3 года назад

    very conceptual lecture..thanks sir

  • @monika.guptaa
    @monika.guptaa 4 года назад +3

    Sir if proton or neutron no is odd and the last electron goes in s..... So how we find magnetic moment?????....or we will find for both neutron & proton.

  • @shwetasoni6130
    @shwetasoni6130 4 года назад +2

    Sir agar x or y mein se kissi ko quantization axis consider kr le toh kya hoga ? Is there any different kind of change we will experience except changes in calculations .

  • @artitayde3206
    @artitayde3206 3 года назад +1

    Thanku sir 🙏

  • @triptighosh1752
    @triptighosh1752 4 года назад

    For even even nuclei how magnetic moment is 0???because J contains spin plus orbital term...

  • @rahultripathi900
    @rahultripathi900 4 года назад +3

    sare ho gye

  • @jackiechan8703
    @jackiechan8703 4 года назад

    But how the spin of neutron (combo of quarks) will contribute magnetic moment?

  • @bibekanandabehera7689
    @bibekanandabehera7689 4 года назад

    Pls upload the lecture after application of Shell model which is now in private mode

  • @naushinfatima39
    @naushinfatima39 3 года назад

    Sir teligram p assignment kaise milega or teligram p kaise saruch kre bta dijiye sir

  • @praveshbarthwal2279
    @praveshbarthwal2279 4 года назад

    sir ek question please bata dijiye ki jo first example aapne diya he 27Al13 wala usme toh magnetic moment pucha tha aur aapne z-component of magnetic moment nikal diya. Please sir issme bahut confusionho rahi he mughe

  • @praveshbarthwal2279
    @praveshbarthwal2279 4 года назад

    sir wo starting me humne magnetic moment liya he proton and neutron ka 2.79 and -1.91 but humne value toh z component of magnetic moment me put kari he. Sir could you please tell this

  • @saritarathore2687
    @saritarathore2687 4 года назад

    Sir frictional charge ko Thoda explain kijiya

  • @Cg_12th-Physics
    @Cg_12th-Physics 4 года назад

    Sir, we can't write meu(j) = meu(l) + meu(s).
    But we can in case of pashchan back effect , in high Magnetic field limit, but pashchan back effect is for the moderate fields.
    Then how we write?

  • @RohitYadav-PHYSICS
    @RohitYadav-PHYSICS 4 года назад

    Nitrogen vale ka - 0.26 aa rha h negative me bi aa skta h kya

  • @muntazerahmed5261
    @muntazerahmed5261 2 года назад

    I need someone who know how to use it CCFULL programe for the japanese scientists [ K. Hagino , N. Rowley and A. T. Kruppa ] called :
    A FORTRAN77 program for coupled-channels calculations with all order couplings for heavy-ion fusion reactions .

  • @cherie1102
    @cherie1102 4 года назад +1

    Sir atomic puri nhi krwaoge kya aab aap RUclips pe😢

  • @rajkumarthakur571
    @rajkumarthakur571 2 года назад

    ❤️🙏🙏🙏🙏🙏

  • @kanikasingla4026
    @kanikasingla4026 4 года назад

    Sir from where can i get the assignment of nuclear physics

  • @monika.guptaa
    @monika.guptaa 4 года назад

    Sir last question s state m answer gn aayega but gn ki value to -3.83 btayi h aapne but -1.91 bol rhe h jo meu(n) ki value h......dono m se sahi konsa h???

    • @kuldeepkumarsingha2053
      @kuldeepkumarsingha2053 4 года назад

      Last meh
      meu(n)= -1.9130meu(N) for j=l+1/2
      &
      meu(n) =0.63767meu(N) for j=l-1/2
      yeh doon value ahh raha hain mera.... As becoz s orbit meh single nucleon present hain.. Kya yeh thik hain...??

    • @monika.guptaa
      @monika.guptaa 4 года назад +1

      @@kuldeepkumarsingha2053 16 P 31 me proton no 16 & neutron no 15 so according to energy level diagram last neutron S m fill hoga... So j = 1/2 , l =0 so j=l+1/2 so magnetic moment S state m odd neutron ke liye formula = g(n)meu(n) hoga to answer -3.82meu(n) hoga..... According to me this is the solution of this question

    • @kuldeepkumarsingha2053
      @kuldeepkumarsingha2053 4 года назад

      @@monika.guptaa Magnetic moment nikalne ke liye j=l±½ condition lena partah hain.... Agar p-subshell yaa d-subshell meh nikalna hain... Toh koi prblm nhi atah... Kyuki wahan l≠0 hotah hain, dono meh se ekk condition lekar meu(n) ki value nikala jatah hain...ie, either j=l+½ or j=l-½... Lekin yahan s-orbital peh splitting nhi hotah... Toh kaunsa wala condition lena parega j=l±½ meh se...??? Yaa dono condition leke meu(n) ki doon value nikalna hoga... Yahi doubts hain....

    • @monika.guptaa
      @monika.guptaa 4 года назад +1

      @@kuldeepkumarsingha2053 Jb last electron S m h to l=0 ho jayega to wha j=mod of l+1/2 or j=mod of l-1/2 ki condition hi nhi hogi... So we will focus only on odd proton or odd neutron so in this question neutron no is odd so magnetic moment is -g(n)meu(n) hoga where g(n)= -3.82

  • @cherie1102
    @cherie1102 4 года назад

    Telegram channel link uc browser pe on nhi hota only Google chrome pr hi hota h shi se....mene join kiya to Google chrome se kiya tha link open ..uc browser se nhi ho paya sir do tin bar kr chuke the tb bhi

    • @physicsbya.singhsir3629
      @physicsbya.singhsir3629  4 года назад +1

      You can telegram on -8769828844

    • @cherie1102
      @cherie1102 4 года назад

      @@physicsbya.singhsir3629 thanku so much sir ..ho gya telegram pe aab

  • @rahultripathi900
    @rahultripathi900 4 года назад

    -1.91