SEMICONDUCTOR ELECTRONICS in 75 Minutes | Physics Chapter - 14 | Full Chapter Revision Class 12th

Поделиться
HTML-код
  • Опубликовано: 5 ноя 2024

Комментарии • 560

  • @NCERTWallahPW
    @NCERTWallahPW  11 месяцев назад +32

    📕 Class 12th Board Booster Batch: physicswallah.onelink.me/ZAZB/zgoyvfhs
    📕 NCERT MindMap 👉 physicswallah.onelink.me/ZAZB/jp9xc8w7
    📲 PW App/Website: physicswallah.onelink.me/ZAZB/PWAppWEb
    📚 PW Store: physicswallah.onelink.me/ZAZB/vsff3zl9
    🌐 Telegram: t.me/pwncertwallah

    • @VibhuSharmaJi
      @VibhuSharmaJi 11 месяцев назад +2

      0->90%+ chapter clear
      Thanks a lot sir❤

    • @a24heenakunwar72
      @a24heenakunwar72 11 месяцев назад +3

      Sir i wanted the notes but the batch registration has ended
      So I am unable to enroll it
      But batch is valid till 1 April

    • @Shanivar_kr
      @Shanivar_kr 11 месяцев назад

      Sir note ka mile ga

    • @nityachandel1975
      @nityachandel1975 10 месяцев назад

      ❤️ Thankyou so much sir

    • @Sigma_7999
      @Sigma_7999 8 месяцев назад

      @@a24heenakunwar72same problem 😢😢

  • @whiimsicalwalrus
    @whiimsicalwalrus 9 месяцев назад +82

    What are electronics 2:30
    Energy Bands 4:11
    Types of Energy Bands 7:08
    Electron hole 11:23
    Intrinsic Semiconductor 17:44
    Extrinsic Semiconductor 22:34
    Semiconductor diode(p-n junction) 36:01
    Forward Bias & Reverse Bias 47:05
    p-n junction as half wave rectifier 1:03:00
    p-n junction as full wave rectifier 1:09:27
    :D

    • @harshhh9914
      @harshhh9914 9 месяцев назад +1

      thanks man this helped me to check whether all the topics are present in the video or not according to the reduced syllabus!

    • @raghvendrasingh402
      @raghvendrasingh402 9 месяцев назад +1

      ​@@harshhh9914Bhai photo diode nhi hai woh deleted hai kya ?

    • @pallavgupta8695
      @pallavgupta8695 8 месяцев назад

      @@raghvendrasingh402 yes

    • @thegaminghub5776
      @thegaminghub5776 8 месяцев назад

      yes
      @@raghvendrasingh402

    • @rohitaggarwal862
      @rohitaggarwal862 8 месяцев назад

      Ha​@@raghvendrasingh402

  • @cybersecurity4589
    @cybersecurity4589 8 месяцев назад +26

    What are electronics 2:30
    Energy Bands 4:11
    Types of Energy Bands 7:08
    Electron hole 11:23
    Intrinsic Semiconductor 17:44
    Extrinsic Semiconductor 22:34
    Semiconductor diode(p-n junction) 36:01
    Forward Bias & Reverse Bias 47:05
    p-n junction as half wave rectifier 1:03:00
    p-n junction as full wave rectifier 1:09:27
    correct it guys at 44:50 barrier potential for germanium(ge) is 0.3V not 0.2V, silicon is correct i.e. 0.7V

    • @hunny71
      @hunny71 8 месяцев назад +1

      Bhai ye enough h ?? Is chapter ko samjhne ke liye ??

    • @Disha-v9h
      @Disha-v9h 8 месяцев назад

      ​@@hunny71more than enough hai ye

    • @cybersecurity4589
      @cybersecurity4589 8 месяцев назад

      @@hunny71 han bhai enough hai. bas question dekh lena is chapter ka aur current electricity, ray optics ka ye 3 ch bahut imp hai

  • @unknown_facts
    @unknown_facts 8 месяцев назад +638

    Who is watching for 04/03/2024?

  • @tarun_chaudhary
    @tarun_chaudhary 8 месяцев назад +55

    2x me bhi slow kyo lg rha🥲
    (Oh exam to kl hi hai 😭😭)

    • @Bruhluckyie
      @Bruhluckyie 8 месяцев назад +1

      Kesa eha exam

    • @tarun_chaudhary
      @tarun_chaudhary 8 месяцев назад +1

      @@Bruhluckyie mat pucho🥲(fail)

    • @syedmuzkanahmed4000
      @syedmuzkanahmed4000 5 месяцев назад

      ​@@tarun_chaudhary bhai result kiya aaya physics ka

    • @tarun_chaudhary
      @tarun_chaudhary 5 месяцев назад +1

      @@syedmuzkanahmed4000 pass ho gya waise, yayyyyy😁😁😁😁

    • @syedmuzkanahmed4000
      @syedmuzkanahmed4000 5 месяцев назад

      @@tarun_chaudhary bhai kuch tips dedo bhut weak ho physics may

  • @Kaustubhfacts
    @Kaustubhfacts 10 месяцев назад +73

    I m doing self study snd stuck in some chapters! But this Channel and Especially Sir help me a lot to clear my Concepts . Thanks A Lot Sir ❤☺️.

  • @avisr438
    @avisr438 5 месяцев назад +2

    00:02 Understanding semiconductor electronics and energy bands
    02:23 Semiconductor electronics involves controlled flow of electrons in electronic devices.
    06:55 Energy bands in solids define the behavior of electrons
    09:14 Semiconductors have varying energy gaps
    13:50 Semiconductors behave like conductors with increased temperature
    16:08 Semiconductor physics and electron behavior.
    20:26 Heating breaks silicon bonds, creating free charge carriers
    22:38 Semiconductors have conductivity due to added impurity and doping process.
    26:41 Doping in semiconductor affects charge carrier density.
    28:50 Semiconductor Electronics in 75 Minutes
    33:02 P Type Semiconductor and Acceptors
    35:19 Explanation of P type semiconductor and PN junction diode formation
    39:27 Understanding the behavior of electron holes and electrons
    41:09 Depletion region and barrier field explained
    45:17 Barrier energy and electric field in semiconductor physics
    47:13 PN Junction behavior in forward bias
    50:56 Semiconductor electronics explained via electron-hole flow in a circuit with external electric field.
    52:53 Depletion region widens due to external field
    56:34 Semiconductor behavior under reverse bias
    58:30 Breakdown voltage explained
    1:02:52 PN Junction Diode used as a rectifier for converting AC to DC
    1:04:39 Forward bias and reverse bias of a diode
    1:08:14 Explanation of full wave rectifier in semiconductor electronics.
    1:10:11 Discussion on the operation of a full wave rectifier.
    1:13:53 Revision mind map for quick chapter review

  • @ArpitSingh-xj8xw
    @ArpitSingh-xj8xw 8 месяцев назад +15

    Who's watching today.??😢

  • @n2459
    @n2459 8 месяцев назад +20

    Kis kis ke fati padi hai
    Physics exam....😢

  • @uzumakikrishna9510
    @uzumakikrishna9510 8 месяцев назад +18

    Who is watching on 3 march 2024

    • @arpityadav6982
      @arpityadav6982 8 месяцев назад +1

      Bhoi bhoi

    • @uzumakikrishna9510
      @uzumakikrishna9510 8 месяцев назад +1

      @@arpityadav6982 💀💀 padhai hori bohot bayankar

    • @arpityadav6982
      @arpityadav6982 8 месяцев назад +1

      @@uzumakikrishna9510 haa bhai ekdm 2 ghante pahale start kiya hu bhai

    • @mrmukesh378
      @mrmukesh378 8 месяцев назад +1

      Ha turant start kiya hu😢😊

    • @simonkhare2266
      @simonkhare2266 8 месяцев назад

      At 11:52 pm ☠️

  • @Hello_fools
    @Hello_fools 8 месяцев назад +11

    Started now from last 😅

  • @Unknownup86
    @Unknownup86 8 месяцев назад +12

    Only two days left😢..for 4/3/2024

  • @Nandinichauhan18
    @Nandinichauhan18 10 месяцев назад +12

    i really want him as our one shot teacher. mujhe oneshot nhi are h smjh jese mujhe mindmaps aye h
    he teaches really well in comparison to other physics teacher

  • @aadityabhardwaj7514
    @aadityabhardwaj7514 8 месяцев назад +16

    Whose Watching this Lecture for Board on dated 04/03/24

  • @farihakifantasy5049
    @farihakifantasy5049 11 месяцев назад +12

    Mind-blowing.....way of teaching is very very very very awesome 🙏🏻

  • @moinrazauppin5306
    @moinrazauppin5306 10 месяцев назад +17

    Loved this series❤ thank you so much sir ❤️

  • @n_vlog_23
    @n_vlog_23 11 месяцев назад +80

    Thanks for this lecture but sir ye to abhi batch me bhi na padhaya😮

    • @ruchipatel1495
      @ruchipatel1495 11 месяцев назад +4

      If we only see this lecture only while avoiding the batch lecture it is goood ????😮😮😮😮

    • @ffunstoppable1921
      @ffunstoppable1921 11 месяцев назад +3

      Bhaii kaunsa batch le rkha hai tumnee ????

    • @ruchipatel1495
      @ruchipatel1495 11 месяцев назад

      @@ffunstoppable1921 parishram

    • @Kaif.saifi017
      @Kaif.saifi017 11 месяцев назад +1

      Kon se state mein

    • @ruchipatel1495
      @ruchipatel1495 11 месяцев назад

      @@Kaif.saifi017 gujarat

  • @Podcstclipz
    @Podcstclipz 11 месяцев назад +16

    get this teacher an award

  • @Tourmaline21-4
    @Tourmaline21-4 8 месяцев назад +4

    #03/03/2024
    #4:23am
    A day before exam ❤

  • @thegaminghub5776
    @thegaminghub5776 8 месяцев назад +3

    all the best for tomorrow everyone
    expection for 55/70
    will come back again after result and will share the obtained marks

  • @SoniChoudhary-yo9ns
    @SoniChoudhary-yo9ns 8 месяцев назад +4

    Seeing this chp for the first time 🥲😭
    Exam se kuch ghanto pehle😪👍

  • @LuciferMorningStar-w9c
    @LuciferMorningStar-w9c 8 месяцев назад +6

    Bhai 12 ghante pahle pad raha hu .
    Top to main hi karunga🥷😎

  • @VidishaSingh-n2g
    @VidishaSingh-n2g 8 месяцев назад +3

    Last day 12:50 2023-24 batch

  • @BhagirathWhoAlwaysRemains
    @BhagirathWhoAlwaysRemains 8 месяцев назад +3

    Me at 5:55 AM on 4 March 2024 trying to cover whole syllabus 😅

  • @nishantraj7568
    @nishantraj7568 9 месяцев назад +4

    Dear sir just because of you I was able to answer few questions regarding this chapter only which were asked by someone who is very close to my heart ❣️

  • @mayankthakur1951
    @mayankthakur1951 8 месяцев назад +2

    This series was very helpful to me
    Very nicely taught.

  • @sim_magic
    @sim_magic 11 месяцев назад +5

    Agr kisi ko notes chahiye toh sir jada tar notes Xamidea book se bnate hai , bcoz mere pass xamidea hai or baki chapters k bhi same hi hai . 😊

    • @Shanivar_kr
      @Shanivar_kr 11 месяцев назад

      Can you share your notes please

  • @cybersecurity4589
    @cybersecurity4589 8 месяцев назад +8

    at 44:50 barrier potential for germanium(ge) is 0.3V not 0.2V, silicon is correct i.e. 0.7V

  • @shiya7
    @shiya7 8 месяцев назад +6

    2023-24 batch like here 👇🏻

    • @Magversee
      @Magversee 8 месяцев назад

      Photodiode ayega board me?

    • @namantripathi780
      @namantripathi780 8 месяцев назад +1

      @@Magversee nahi but dekh lena bharosa nahi hain

  • @User-tgf
    @User-tgf 8 месяцев назад +4

    Legends starting now

  • @Globemaster-bd8qo
    @Globemaster-bd8qo 8 месяцев назад +4

    Bhai yaar hm chood dange padhai puri raat nhi jaga ja skta hmse 😭😭😭

  • @ShreyaShukla-t3y
    @ShreyaShukla-t3y 12 дней назад +1

    Amazing sir you are the most favourite teacher ever ❤❤

  • @stu0000
    @stu0000 8 месяцев назад +9

    Not me learning/ tryna understand this chapter for the first time (last month study prep. lol) bt still understanding every concept clearly nd also checking the theoretical parts from the ncert visa versa cuz ofc first time going through this chapter in only 1hrs is unbelievable bt dayum every thing is covered nd properly explained....>>>>>>
    Also for those u haven't ever went through this chapter nd want one shot vdo of lesser time doooo watch itttttttttttt it's best explanation nd is enough for board exam theoretically........literally this explanation vdo is life saviour**>>>>>>>>

  • @beingrags
    @beingrags 8 месяцев назад +6

    Parso hi h :)

  • @shaandave__
    @shaandave__ Месяц назад +1

    Best Lecture Before any exam ❤

  • @intradaytips1523
    @intradaytips1523 9 месяцев назад +4

    I must say most underrated teacher of physics❤.

  • @dashkratsrivastava6088
    @dashkratsrivastava6088 10 месяцев назад +11

    The best shot lecture of Semiconductors ever 💯💯I have seen amazing short crisp and very well explained💥💥 fantastic 🙏🙏

  • @GauravSingh-gd2om
    @GauravSingh-gd2om 8 месяцев назад +3

    I am watching on 3/02/2024 first time in whole year 🎊

  • @AMANDEEPKAUR-x4q1i
    @AMANDEEPKAUR-x4q1i 7 месяцев назад +4

    Who's last chapter is first chapter😅

  • @UnderstandingConcepts-k3q
    @UnderstandingConcepts-k3q 10 месяцев назад +3

    Kya mst padhaya sir ne any one can watch whether he has done this before or not 😊

  • @PrakharPandey-kp3nt
    @PrakharPandey-kp3nt 4 месяца назад +2

    Who is watching after 7th July 2024

  • @AnantSolanki-l7y
    @AnantSolanki-l7y 11 месяцев назад +9

    Loved The Lecture ❤

  • @carryjany4112
    @carryjany4112 8 месяцев назад +1

    All mindmaps lectures of yours is just amazing and your explaination is just super duper. Thank you sir its help me alot.

  • @mr.v8123
    @mr.v8123 11 месяцев назад +12

    Anyone from Lakshay??✈️✈️
    👇

    • @Shanivar_kr
      @Shanivar_kr 11 месяцев назад

      Yrr Mr sir eta nhi bataye the na

  • @saniyaparween7651
    @saniyaparween7651 11 месяцев назад +22

    I am waiting for this lecture thank you so much sir for this amazing one shot ❤

  • @_anu_verma
    @_anu_verma 8 месяцев назад +2

    Thank you sir... 😭🫶

  • @thegaminghub5776
    @thegaminghub5776 8 месяцев назад +1

    thankyou very much sir sab samjh mai agaya sir , ap sir mind map series revision lecture humesha lihiyega sir bhot accchi journey thi starting se end tkkk thankyou sir kal exam hai sir tq sir for supporting

  • @yuvisaharawat007
    @yuvisaharawat007 2 месяца назад +2

    Behtriin teacher 🎉

  • @amritajaiswal703
    @amritajaiswal703 11 месяцев назад +19

    Lecture was awesome , just like one shot every point covered , thanku so much sir

    • @keshavsingh0
      @keshavsingh0 10 месяцев назад +1

      Bro ye kafi h n....boards ke liye please btao ?????.........

    • @keshavsingh0
      @keshavsingh0 10 месяцев назад

      Aur ye kon se board ka h bro??

    • @Eshaan_raj_
      @Eshaan_raj_ 10 месяцев назад

      Haa lekin baad mai notes aur book padh lena

    • @anilkojh
      @anilkojh 8 месяцев назад

      Cbse​@@keshavsingh0

  • @sohamgaonkar8022
    @sohamgaonkar8022 10 месяцев назад +1

    Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤ thank you so much sir ❤Loved this series❤

  • @aryandubey500
    @aryandubey500 10 месяцев назад +4

    From Parishram 🖤

  • @HarshitSoni-jv9uw
    @HarshitSoni-jv9uw 8 месяцев назад +1

    Best series ever on ncert wallah 🫡

  • @youtubefampage
    @youtubefampage 6 месяцев назад +1

    Bro is just awesome 🥶
    Who has never read this before can also watch this
    Best one shot

  • @Chandrayanshuyadav
    @Chandrayanshuyadav Месяц назад +1

    Best teacher ❤ love you sir ❤

  • @virajgahlot-sw3ow
    @virajgahlot-sw3ow 11 месяцев назад +14

    thank you sir for uploading this lecture on time.
    actually tomorrow is my monthly test.
    lavanya from parishram 1.0

    • @kashishsahu373
      @kashishsahu373 11 месяцев назад

      Do u have the pdf of this session

  • @atulvarshney469
    @atulvarshney469 8 месяцев назад +2

    One of the best one shot I have seen ❤
    Thankyou sir 🙏🏻

  • @siddharthanayak4695
    @siddharthanayak4695 11 месяцев назад +8

    100 percent cleared🙃

    • @kashishsahu373
      @kashishsahu373 11 месяцев назад

      Do u have the pdf of this session

  • @parth88
    @parth88 8 месяцев назад +2

    Best lecture sir mind blowing explanation mind blowing words mind blowing everything means mind blowing 😅

  • @aryanbadshahji
    @aryanbadshahji 8 месяцев назад +1

    बहुत बहुत धन्यवाद गुरु जी 🙏🏻😊

  • @jenishpatel5993
    @jenishpatel5993 8 месяцев назад +5

    Kis kis ko physics se dar lag raha hai

  • @ItsKhushi6
    @ItsKhushi6 3 месяца назад +1

    Best teacher 😊

  • @gargshivam9544
    @gargshivam9544 8 месяцев назад +3

    Who watchig on 03/03/2024 ❤❤

    • @Ordi_naari
      @Ordi_naari 8 месяцев назад

      Abhi to 03 march 2024 aaya bhi nhi🙂

  • @UtpalSarkar-ec7qe
    @UtpalSarkar-ec7qe 4 дня назад +1

    Who is watching this on 2nd of November?

  • @vivek-pj8tt
    @vivek-pj8tt 10 месяцев назад

    47:01 pe jo electric field ki value hai vo germanium or silicon ki vo volt per cm honi chahiye

  • @ScatteredMarblesAhh
    @ScatteredMarblesAhh 8 месяцев назад +2

    The best one shot everrrrr fr! 🥳👍🏻👍🏻

  • @soham8032
    @soham8032 8 месяцев назад +1

    got my board exam tommorow and watchung this in 2X speed..

  • @Username-m2l
    @Username-m2l 10 месяцев назад

    50:52 ❤chirping of birds❤

  • @infinitycrap894
    @infinitycrap894 8 месяцев назад +5

    23:40 It will be 13 and 15 group instead of third and fifth group

  • @krishnaverma2056
    @krishnaverma2056 8 месяцев назад

    The barrier potential of the "Germanium" diode is 0.3 V.
    The barrier potential of the "Germanium" diode is 0.3 V.
    The barrier potential of the "Germanium" diode is 0.3 V.
    The barrier potential of the "Germanium" diode is 0.3 V.

  • @div23904
    @div23904 11 месяцев назад +6

    thanku you so much sir u r so great 😊

  • @Pratikkumar-sh2jf
    @Pratikkumar-sh2jf 5 месяцев назад +1

    Nice content 😊

  • @nitinjangid841
    @nitinjangid841 8 месяцев назад +1

    thank you so much sir very very nice series

  • @itz_prajapati_9
    @itz_prajapati_9 8 месяцев назад +2

    Mission 04/03/24

  • @balkrishnverma2626
    @balkrishnverma2626 8 месяцев назад +3

    Aagaye 3 din pehle padhne ke liye?🛌

  • @anshikapal1140
    @anshikapal1140 9 месяцев назад +1

    @NCERTWallah
    I think sir the width of depletion layer will be 10^-6 meters not centimeter!....if I'm wrong then please correct me out!

  • @samarthraj2905
    @samarthraj2905 8 месяцев назад +5

    Kal exam h

  • @LostOne._
    @LostOne._ 8 месяцев назад +3

    Ek din pehele padh kar physics ka exam phod dunga 🗿🗿🗿

  • @A2educational-page
    @A2educational-page 11 месяцев назад +1

    aapse physics padate hai to bahut easy lagate ' aur bahut intersting bhi lagti hai sir aap bahut bahut bahut ..,,,... Accha padate ho

  • @allcomedy996
    @allcomedy996 8 месяцев назад +1

    nice teaching sir

  • @umangrajpoot7
    @umangrajpoot7 11 месяцев назад +2

    Sir agr hm pure semiconductor me pentavalent element ki jagah hexavalent element dal de to or jada conductivity bad jayegi kyuki uski bajah se jada electron free ho jayenge . Mera question h ki pentavalent ki jgh hexavalent elements dal skte h kya pureconductor me

    • @anujgamingofficial6178
      @anujgamingofficial6178 11 месяцев назад

      Nhi kyuki phir unka size bada ho jayega grp 14 k elements se

    • @anujgamingofficial6178
      @anujgamingofficial6178 11 месяцев назад

      Umang doping possible when similar size like grp 13 in grp 14 or grp 15 in grp 14😊

  • @YashikaDixit-jz3cf
    @YashikaDixit-jz3cf 8 месяцев назад +1

    Thanku so much sirr 🙏🏻🙏🏻😌❤️

  • @Quitestrangeboy
    @Quitestrangeboy 10 месяцев назад +2

    Agar aaj tum apne dream ke liye nahi bhage to kal tumhe apne zarurat ke liye bhag na padega

    • @manjiyadav8733
      @manjiyadav8733 10 месяцев назад +1

      Bhai thik se padh le bhaje nhi hota hai bhage hota hai😅😅😅

    • @Quitestrangeboy
      @Quitestrangeboy 10 месяцев назад +1

      @@manjiyadav8733 thank you

  • @ayushiraj5285
    @ayushiraj5285 11 месяцев назад +5

    sur thankyou so muchh ... nshut videos dekhe h mainw but you explained very well and i aso easily solved ncert ques although i watched videos before but i couldn't attempt the ques
    thank you 😊

  • @ujjawalgupta6776
    @ujjawalgupta6776 10 месяцев назад +1

    2:30

  • @krishnaverma2056
    @krishnaverma2056 8 месяцев назад

    The barrier potential of the "Germanium" diode is 0.3 V.
    The barrier potential of the "Germanium" diode is 0.3 V.

  • @laibanoor6273
    @laibanoor6273 8 месяцев назад +5

    Bhai 7 bjne wale h

  • @harshvardhanyadav6104
    @harshvardhanyadav6104 8 месяцев назад +3

    Starting now😢😅

  • @itss_simpi
    @itss_simpi 10 месяцев назад +4

    Why is no one teaching Digital Electronics and Logic Gates?

    • @thetrio3175
      @thetrio3175 10 месяцев назад +2

      Not in syallabus

  • @BuzzBurst9604
    @BuzzBurst9604 10 месяцев назад +1

    U can see this lecture to revise the full chapter very nicely

  • @asifkhan123DL
    @asifkhan123DL 10 месяцев назад +2

    Really this series is helpful , and more and more theory and formulas explain in this series , Really Amazing.. Thankyou sir ...

  • @cricketwithaj664
    @cricketwithaj664 11 месяцев назад +2

    Done sir parishram batch ❣️❣️

  • @STUDYTIME-kp9uw
    @STUDYTIME-kp9uw 11 месяцев назад +2

    Mast lecture hai bhai
    Padhlo bhul Nehi paoge😇

  • @Surya5103
    @Surya5103 4 месяца назад +1

    Today 8 July 2024 😊

  • @Anshjha-mj1ek
    @Anshjha-mj1ek 8 месяцев назад +2

    Who is watching on 4th March?

  • @ADHIRAJ_CHOUDHARY
    @ADHIRAJ_CHOUDHARY 11 месяцев назад +3

    Thanks sir yahi lecture dhund rha tha mai ❤

  • @TrozanHT
    @TrozanHT 8 месяцев назад +1

    1 hr pahly dekh rha huu
    Pehli baar khola chapter

  • @kviney766
    @kviney766 10 месяцев назад +1

    Sir Barriers Potential of Germanium 0.3V hoge 45:18

  • @Flywithdance552
    @Flywithdance552 8 месяцев назад +7

    Who is preparing for 4/03/2024 board👇🏻🧐

  • @husainfarooqi3888
    @husainfarooqi3888 8 месяцев назад +5

    Kyu ni ho rehai pedhai 😅

  • @bhumikathapa5871
    @bhumikathapa5871 10 месяцев назад +2

    🥹❤️ itna acha lecture ❤️ best physics teacher ❤