at this point, she probably deserves all the fees that i've given to my school :') literally indebted to this channel p.s. - please upload wave optics and semiconductors as soon as possible, thank you :')
Can we all just accept the fact and appreciate Roshni ma'am, she is completing all these BIGG? DIFFICULT? board chapters in just one hour or so and all our concepts are literally crystal clear Formula, derivations of every chapter Totally amazing!!! Thank you, ma'am God bless you❤✨
0:00 Introduction 0:41 Nucleus 1:42 Composition of Nucleus 4:24 Measurement of Atomic Mass 5:20 Atom of elements 9:22 Size of Nucleus 14:25 Einstein’s Mass-Energy Equivalence 15:09 Nuclear binding energy 22:02 Nuclear Binding energy & Mass defect 24:53 Nuclear binding energy per nucleon 34:54 Nuclear Force 36:38 Nuclear Energy 37:18 Types of Nuclear reactions 38:02 Nuclear Fission 41:21 Uncontrolled chain reaction 43:37 Controlled chain reaction 45:12 Uncontrolled chain reaction 45:30 Controlled chain reaction 45:40 Nuclear Reactor 47:25 Nuclear Reactor:Moderators 49:29 Nuclear Reactor:Control Rods 50:21 Construction of Nuclear Reactor 52:26 Advantages & Disadvantages of Nuclear Reactor 53:46 Nuclear Fusion 55:25 Thermonuclear Fusion 55:59 Energy generation in Sun
Thank god I found you 1 day before exam..these topics were so difficult and all the other teachers on youtube were only teaching us formulas and it was so hard to learn all that..but now I can make the formula on the spot because my concepts are crystal clear!😍
Roshni mam, I'm glad and very much thankful to you as we are having physics exam after two days and you are uploading each chapter for it... thank you so much for your efforts mam 💜 💓
**WARNING!!** *For 2023-24 students-* *THIS VIDEO WAS UPLOADED 1 YEAR AGO, SO THERE ARE FEW TOPICS SHE HAVE NOT COVERED* IN THIS VIDEO WHICH WAS DELETED 1 YEAR AGO, BUT *THOSE TOPICS ARE INCLUDED IN 2023-24* SYLLABUS, *SO I've mentioned the topics below which you need to study from some other videos,* *1- RADIOACTIVITY* *2- ALPHA DECAY (Under this topic there is a sub-topic disintegration energy is deleted)* *3- BETA DECAY* *4-GAMMA DECAY* Deleted topic-- *1-NUCLEAR REACTOR* *2- LAW OF RADIO DECAY* *3-HALF LIFE* *4-AVERAGE OR MEAN LIFE*
Ma'am literally you will make me cry over the way you are uploading the lectures are so so helpful .. Hat's off to your hard work and I am eagerly waiting for your next video lecture because I want to understand better and to score good ..☺️✨ The way you are spreading these video lectures for free for all are really very much helpful especially for those who can't afford coaching And hmesha concept hua crystal clear Roshini Ma'am you are like "Roshini" in our life we appreciate your hard word.🤗🌼 Thank you so much ma'am for doing a lot for us..🥰🙏 Sending you lots of love and blessings from Uttarakhand..:-)✨
Madam aap theory acha karate ho lakin all topics of chapter nhi padate really i don't lieing that I am not able to solve questions of this ch with only yours this lecture please mam cover all topics of Every chapter
Mam you are a boon for us And yaa all concepts are crystal clear You are the best teacher I have ever seen Thank you for this amazing lecture ❤️ Just love it ☺️
maam if you make you background black it would be more ease for the eyes to be sited for a long time . I HOPE you will make changes in your further videos thank you and b/w it was a good lecture thank you for making it much simpler //
40:15 it reminded me of a movie where the protagonist says that there is no need to say thanks just help some other three people and when they thank you tell them to help other three... and the chain goes on . Now I think they took the Idea from here 😁
Ma'am If I will meet you in real life I will literally fall down to your feet, because your teaching has SAVED me literally so many times. I can't Express in words how to thank you Omg. GOD BLESS YOU 🥰❤❤❤❤
I am studying the night before my pre-board. My only goal is to pass because I have not passed in any of the 12th physics exams except for UT 1. This video was very helpful. I hope I can do it!!
i have an exam tomorrw.. i am sitting and listening to her lecture at 12.30 a.m... the most amazing part is that i am not bored at all!.. (EDITED) 𝕔𝕣𝕪𝕤𝕥𝕒𝕝 𝕔𝕝𝕖𝕒𝕣 𝕞𝕒𝕞! thank you so much!
@@Indra.511 Ya you can.. most important thing is about practicing and solving SQPs and previous year questions.. that would be more than enough.. BTW where are you from?
You know everyone writes that I watching this one day before but no one says that does it actually helps in solving all problems and ques of exams and of course some important part is missing like alpha ,beta and gamma decay , decay law ,half life period and some other derivations
Lot of thanks for marvelous job you are doing! You have cleared each and every points in very fluent,simple Language in very satisfactory manner.once again hat's off thanks for Your great job MAM ! GOD BLESS YOU MAM !
All are running behind premium course's and thinking about gold but forgetting about this iconic diamond channel where lectures are free of cost I feel bour when I listen onlinelectures but now I am in love with this channel And roshni mam Thank you so much mam Love from andhrapradesh 🥰🥰🥰🥰🥰
You are such an amazing teacher, whenever I have any doubt you are the one I refer to... You're way of teaching is fabulous. Thank You so much and yes the concept got crystal clear
Love u Roshni ma'am, i went to many channels for one shot before my physics exam, but you're the best, the way you make any chapter so concise and easy, every student can well understand it, Love u ma'am...Always keep spreading the 'Roshni'✨️ of education in our life🌷😇🙏🏻
Concept hua crystal clear 😍Thank you so much maam for and amazing lecture😍Maam, maine sab chapter exam fear se complete kiye and ray optics, dual nature aapke recent lectures se complete kiye.. Revision recent videos se padhke concept ko aur bhi zyada crystal clear kiya😍Maam, I'm left with wave optics can you please upload the next lecture of wave optics please maam please?😍
Honestly , l love her teaching skills a lot!!, Roshini mam really teaches everything , like concepts humesha ho jate hai crystal clear!!, mam this is a veryyyyy urgent request, wave optics padha dijiye, bhohut dikat ho rahi hai uss chapter mein!, thank you for this video and your efforts mam!!
Tomorrow is my exam and I didn't study this chapter yet .....today I studied this chapter on this cannel....nd u cleared all concepts easily🥺❤ u r such an amazing teacher
Mam, please post the one-shot video of electromagnetic waves as well. Only that chapter is left. Please, mam. We are waiting for your videos. Those who want a video on that chapter, either like this comment or comment the same thing yourself so that it may reach mam.
I am studying physics rn school portion is about to end i have board exams from February ( 6 months from now) i hope when i will see this comment later after finishing my 12th boards i will feel happy
Apki vajeseh mujhe physics pardhne mai maza aagaya hai , not only physics but other sub also 😊 I ' m literally addicted to ur explainations..... Blessed to find teacher like u😇 THANKS FOR ALL YOUR HARDWORK 🙏 May God bless u always ❤
Day after tommorow is my physics board exam and today I want to thank you roshni ma'am for being the only hope of me. I failed in physics in my first preboard nd after that I started watching your lectures. Today I can say that I will score above 60 in this exam just because of you. Thank you so much for everything ma'am. ❤️
Mam you not taught Maximum value of Ebn Stability of nucleus N/Z~~1 Q value Graph between PE and distance from nucleon Carbon-Nitrogen cycle Beta decay reaction
All to the best to our 2024 batch, do well on 4th march🎉 all the best
Ive lost all my hope😭
@@sruthijayesh6795 it's the same for everyone, physics tho mushkil hai
Hey! Thanks and atb to you too!!
ACHA KHASA ata tha but 4 din waste kr diye or ab ro rha hu , kyuki syllabus ate hue bhi revise nhi kr paya pray for me & all the best EVERYONE
Good luck people :)
at this point, she probably deserves all the fees that i've given to my school :') literally indebted to this channel
p.s. - please upload wave optics and semiconductors as soon as possible, thank you :')
Electromagnetic waves too plz mam
..
Actually
Hey!! i am starting physics of class 12 with this lesson, is this chapter linked with any other chapters???
no shit brotha.
@@_EMPEROR_3207atom,dual nature bhi slightly
CORRECTION
MASS OF 1 NEUTRON IN AMU IS 1.008665 amu
AND OF 1 PROTON IS 1.0072766 a.m.u...
at 16:24
I'm searching for this comment tqq
Thanks man
to bkl sahi to h
@@rnewaalabhaibro first time chapter padh rhe ho
😂@@abhaypratap-n5xare reverse krke likh diye mam ne
Timestamps:
0:00 Introduction
0:41 Nucleus
1:42 Composition of Nucleus
4:24 Measurement of Atomic Mass
5:20 Atom of elements
9:22 Size of Nucleus
14:25 Einstein’s Mass-Energy Equivalence
15:09 Nuclear binding energy
22:02 Nuclear Binding energy & Mass defect
24:53 Nuclear binding energy per nucleon
34:54 Nuclear Force
36:38 Nuclear Energy
37:18 Types of Nuclear reactions
38:02 Nuclear Fission
41:21 Uncontrolled chain reaction
43:37 Controlled chain reaction
45:12 Uncontrolled chain reaction
45:30 Controlled chain reaction
45:40 Nuclear Reactor
47:25 Nuclear Reactor:Moderators
49:29 Nuclear Reactor:Control Rods
50:21 Construction of Nuclear Reactor
52:26 Advantages & Disadvantages of Nuclear Reactor
53:46 Nuclear Fusion
55:25 Thermonuclear Fusion
55:59 Energy generation in Sun
Thankyouuuuuu so much....😊
@@nandanisingh6179 Not at all ! It's my pleasure 😊😊
@@sheetal8889 🥰
Concept hua crystal clear
35.57
Can we all just accept the fact and appreciate Roshni ma'am, she is completing all these BIGG? DIFFICULT? board chapters in just one hour or so and all our concepts are literally crystal clear
Formula, derivations of every chapter
Totally amazing!!!
Thank you, ma'am
God bless you❤✨
Of course.
nahi
Yes
Hii
she is clearer than my teachers
2024-2025 batch here!!! 👍
I m late
Yhi h hum bi 😅
Tama phone number ta dia tk mu 2024_25 batch
Me
✋
45:11 suddenly got me up from sleep 😂😂
Atom bomb 😂😂
what a perfect timing!!....just when i needed this thanks ma'am.
Same
Sahi baat hai ,😆😂
Hey!! i am starting physics of class 12 with this lesson, is this chapter linked with any other chapters???
2024 here
The best part of her videos is the explanation with animation
No FEAR when everything is crystal CLEAR.. 😉😉
hi mujhe maardo
@@ezboi4202 💀💀💀
Ye boards ke liye sufficient h kya
@@janvibansal3606 Haan per iss video ko dekhne k bad pyq's solve kr liyo🗿👍
@@trexopie3881 neet keliye sufficient h kya?
The GREATEST TEACHER FOR CBSE always helps your notes no comparison to this Teacher Only a teacher who is all rounder
Notes likhe h ky broo
@@snehamahto3042 Ha
@@snehamahto3042 kitna complete kar chuke ho Bhai sab ready board ke liya
For all those commenting, For 2023 Board ppl:
Radioactivity, Law of radioactive decay, Alpha, Beta and Gamma decay is deleted
Also for 2024 board ppl😅
@@GarimaGupta-q3cyeaaah maybe cause it is not in newly released ncert edition of physics
0:00 Introduction
0:41 Nucleus
1:42 Composition of Nucleus
4:24 Measurement of Atomic Mass
5:20 Atom of elements
9:22 Size of Nucleus
14:25 Einstein’s Mass-Energy Equivalence
15:09 Nuclear binding energy
22:02 Nuclear Binding energy & Mass defect
24:53 Nuclear binding energy per nucleon
34:54 Nuclear Force
36:38 Nuclear Energy
37:18 Types of Nuclear reactions
38:02 Nuclear Fission
41:21 Uncontrolled chain reaction
43:37 Controlled chain reaction
45:12 Uncontrolled chain reaction
45:30 Controlled chain reaction
45:40 Nuclear Reactor
47:25 Nuclear Reactor:Moderators
49:29 Nuclear Reactor:Control Rods
50:21 Construction of Nuclear Reactor
52:26 Advantages & Disadvantages of Nuclear Reactor
53:46 Nuclear Fusion
55:25 Thermonuclear Fusion
55:59 Energy generation in Sun
Mam, well done but some common mistakes
16:37- mass of proton is 1.00727 and that of neutron is 1.00866
Thank god I found you 1 day before exam..these topics were so difficult and all the other teachers on youtube were only teaching us formulas and it was so hard to learn all that..but now I can make the formula on the spot because my concepts are crystal clear!😍
Me who is seeing all chapters 1 shot video 1 day before exam 😂
Anyone same can attendance here 😅
Same
Fkin same... Koi option bhi nhi hai
Us bro i didn't studied whole year rn watching this
2024 vale attendence lagao😅😂
Is this only one shot lecture is good for boards?
Han bhai
Konse board se ho??
@WhatTheFuss-qk8gl yahase koi topics deleted h kya?
Ap bhi lagao mera yahan 😂😂
Roshni mam, I'm glad and very much thankful to you as we are having physics exam after two days and you are uploading each chapter for it... thank you so much for your efforts mam 💜 💓
Bro after 6 hrs it's my physics exam...and am here watching this chapter for very first time 💀
Same bro
M toh 2 hours pehle aya hu bro.. 😂👍🏻
In 6 hours *
I am here after exam🤡
Ma exam centre ke bhar Khada hoke video Dekh rha hu
Mam thank you so much for this video....just help us with wave optics and semiconductor 😭
Yes mam
Yes
Ma'am
Yess mam plzzzz
Yes Ma'am please upload before 19th May
After watching this video I understood Oppenheimer much more clearly lol
**WARNING!!** *For 2023-24 students-* *THIS VIDEO WAS UPLOADED 1 YEAR AGO, SO THERE ARE FEW TOPICS SHE HAVE NOT COVERED* IN THIS VIDEO WHICH WAS DELETED 1 YEAR AGO, BUT *THOSE TOPICS ARE INCLUDED IN 2023-24* SYLLABUS, *SO I've mentioned the topics below which you need to study from some other videos,*
*1- RADIOACTIVITY*
*2- ALPHA DECAY (Under this topic there is a sub-topic disintegration energy is deleted)*
*3- BETA DECAY*
*4-GAMMA DECAY*
Deleted topic--
*1-NUCLEAR REACTOR*
*2- LAW OF RADIO DECAY*
*3-HALF LIFE*
*4-AVERAGE OR MEAN LIFE*
Nuclear force and radioactivity are deleted
no words to say, outstanding level
Mam I'm totally depends on you for semi conductors because this chapter is highly based on visualisation
Where are these topics ?-
•Radioactive decay
•alpha decay
•beta decay
•Gamma decay
Bhai woh deleted portions hai
Out of syllabus 🤓
Out of syllabus 🤓
Mam Please Post Wave Optics and semiconductors .Your work is really good
Yes mam plz do wave optics
Kon kon pehle bar ye ch padh Raha h 😂😂😂😂
Me
Me 😄
Ma'am literally you will make me cry over the way you are uploading the lectures are so so helpful ..
Hat's off to your hard work and I am eagerly waiting for your next video lecture because I want to understand better and to score good ..☺️✨
The way you are spreading these video lectures for free for all are really very much helpful especially for those who can't afford coaching
And hmesha concept hua crystal clear
Roshini Ma'am you are like "Roshini" in our life we appreciate your hard word.🤗🌼
Thank you so much ma'am for doing a lot for us..🥰🙏
Sending you lots of love and blessings from Uttarakhand..:-)✨
are itni tarrif nai naa karo kya pata free subscription de de aapko lernohub ka
@@Adityasahu-cl1dc 😂
Madam aap theory acha karate ho lakin all topics of chapter nhi padate really i don't lieing that I am not able to solve questions of this ch with only yours this lecture please mam cover all topics of Every chapter
Reduced syllabus for this chapter 2023-2024 …..radioactivity,law of radioactive decay (alpha ,beta ,gamma),nuclear reactor
Fir toh bacha hi kya chapter mein?
Most of the interesting part of this chapter is deleted
I love u meri jaan
I will donate ₹10000 for that girl who become my girlfriend
Mam you are a boon for us
And yaa all concepts are crystal clear
You are the best teacher I have ever seen
Thank you for this amazing lecture ❤️ Just love it ☺️
45:10 It freaked me out of my table 💀. Thank you for your efforts mam 😭❤️🩹 Best teacher fr...... I am understanding each and every thing
me too lol 😭😭😂😂
20:43 gota
Uncontrolled chain reaction is like the South movie STALIN and Hindi movie JAI HO 🤣🤣🤣🤣🤣🤣🤣 41:27 s
mam ko 1.5x pe sunne ki adat ho gyi hai normal pe bahot akward lagata hai . you guys agree or not?
2x pe dhek ra hu exam ke pehele
No guys not agreed by ur comment guys just get lost guys and put attention on ur studies anyhow forgot about that guys
😂😂 haan yaar
Haire behera ghara pua besi bajuru bajuru Kain hauchu kire@@ankitbehera2964
Are ha yrrr 😂
This chapter is suppose to be incomplete without explaining the topic RADIOACTIVICTY.
So cover it as soon as possible.
which has been deleted
maam if you make you background black it would be more ease for the eyes to be sited for a long time . I HOPE you will make changes in your further videos thank you and b/w it was a good lecture thank you for making it much simpler //
40:15 it reminded me of a movie where the protagonist says that there is no need to say thanks just help some other three people and when they thank you tell them to help other three... and the chain goes on . Now I think they took the Idea from here 😁
You take the movie "jai ho" very seriously 😅
All the best for physics exam on 6 march 2023👍
All the best to you too💗
Ma'am If I will meet you in real life I will literally fall down to your feet, because your teaching has SAVED me literally so many times. I can't Express in words how to thank you Omg. GOD BLESS YOU 🥰❤❤❤❤
Can i use it for total study instead of doing revision only
I am studying the night before my pre-board. My only goal is to pass because I have not passed in any of the 12th physics exams except for UT 1. This video was very helpful. I hope I can do it!!
Than how many percentage u get in boards
i have an exam tomorrw.. i am sitting and listening to her lecture at 12.30 a.m... the most amazing part is that i am not bored at all!.. (EDITED) 𝕔𝕣𝕪𝕤𝕥𝕒𝕝 𝕔𝕝𝕖𝕒𝕣 𝕞𝕒𝕞! thank you so much!
did u pass
@@Indra.511 yes..
@@asmanasiruddin4556 can i just do modern physics and ray optics to pass? and derivations of course
@@Indra.511 Ya you can.. most important thing is about practicing and solving SQPs and previous year questions.. that would be more than enough.. BTW where are you from?
@@asmanasiruddin4556 this is enough for 2023 right?
Andi mandi shandi jo comment like na Kara uska checker nila ghamndi 😂
are are😂
Bhik mangneka new trika😂 lga reh beta
Aise mein sakht launda hu pa yaha mein phigal gaya 😂😂😂😂
You know everyone writes that I watching this one day before but no one says that does it actually helps in solving all problems and ques of exams and of course some important part is missing like alpha ,beta and gamma decay , decay law ,half life period and some other derivations
mam ,you 've not included radioactive decay and all type of decays.....
Lot of thanks for marvelous job you are doing! You have cleared each and every points in very fluent,simple
Language in very satisfactory manner.once again hat's off thanks for
Your great job MAM ! GOD BLESS YOU MAM !
16:54 mass of proton =1.00727
mass of neutron=1.00866 (mp
Concept hua cryastal clear 😁
40:56 ma'am, are the products given here, as in, Ba, Kr..are they important for boards?
All are running behind premium course's and thinking about gold but forgetting about this iconic diamond channel where lectures are free of cost
I feel bour when I listen onlinelectures but now I am in love with this channel
And roshni mam
Thank you so much mam
Love from andhrapradesh 🥰🥰🥰🥰🥰
The only teacher who teaches ncert so nicely
No Fear When Light Ma'am is here💯💯💯
Light= Roshni ma'am 😀
Thank you ma'am
Can someone help me to tell whether this video is correct for the preparation of the boards or not?
Your animations and way of explaining is great 🙏
42:17 yeh toh uss movie me tha Jai ho...tum 3 ki madadt karo, voh aage 3 ki karege!!!
Batch 2024 - 25 attendance here !!👍
Love how you are giving us a visual idea for all the concepts. Indeed SPECTACULAR TEACHING AND EDITING.
You are such an amazing teacher, whenever I have any doubt you are the one I refer to... You're way of teaching is fabulous. Thank You so much and yes the concept got crystal clear
Hiii rishita give me your insta id
Ma'am 44:02 me devils 😈 baithe huye Hain unke jagah par exam me kya likhna hai
Kya exam me ye devils 😈 wala diagram bnayenge to marks nahi katenge?
49:36
@@sanyamsharmaGuitarist yes thanks I got it
Thank you mam maine aapke sari video se apni syllabus cover krli
Ab result aana baaki h
Again Thank You ♥️
Thankyou so much ma'am....u are the best teacher ❤❤️
Love u Roshni ma'am, i went to many channels for one shot before my physics exam, but you're the best, the way you make any chapter so concise and easy, every student can well understand it,
Love u ma'am...Always keep spreading the 'Roshni'✨️ of education in our life🌷😇🙏🏻
me legend watching 1 day before final physics exam 🔥🔥
Kitne per.aaye
Concept hua crystal clear 😍Thank you so much maam for and amazing lecture😍Maam, maine sab chapter exam fear se complete kiye and ray optics, dual nature aapke recent lectures se complete kiye.. Revision recent videos se padhke concept ko aur bhi zyada crystal clear kiya😍Maam, I'm left with wave optics can you please upload the next lecture of wave optics please maam please?😍
Concept is crystal clear 💎
Honestly , l love her teaching skills a lot!!, Roshini mam really teaches everything , like concepts humesha ho jate hai crystal clear!!, mam this is a veryyyyy urgent request, wave optics padha dijiye, bhohut dikat ho rahi hai uss chapter mein!, thank you for this video and your efforts mam!!
Thanks.....video aa gya....
Concept huwa crystal clear 😇👍
Tomorrow is my exam and I didn't study this chapter yet .....today I studied this chapter on this cannel....nd u cleared all concepts easily🥺❤ u r such an amazing teacher
Only three days are left for my physics board exam and i'm here for quick revision it is very helpful ❣️
thank you so much mam, it helped alot .concept huwa crystal clear.
crystal ka to pata nai par mai clear hu..... LOVE you.....mesaage from heaven (my heart)
20:42 That small laugh had a deep meaning💀💀
Kya baat pakdi hai bhai 🤣🤣
Bro🤜
Gota he😂😂😂😂😂
I was searching for this comment only😂
Didn't understand
Nuclear fission is like " Thanku bolne ki jgh aage 3 logo ki madad karo aur unko kahe ki aage aur 3 logo ki madad kare"..
😂😂
Aisa nahi agar tumhe 300 rupe mile toh 200 udaao aur 100 bachao
All concept hua crystal clear thanks mam 👍👍👍👍💯💯💯💯🇮🇳🇮🇳🇮🇳🇮🇳😀😀😀😀
Mam, please post the one-shot video of electromagnetic waves as well. Only that chapter is left. Please, mam. We are waiting for your videos.
Those who want a video on that chapter, either like this comment or comment the same thing yourself so that it may reach mam.
Thanks mam for making my concepts crystal clear ☺️
💕💕💕
You don't even know how you have helped me 🥰
Yes mine too 👍
explain was good mam but u didn't explained about law of radioactive decay
Omg kya explanation h sb kuch crystal se bhi jyada clear h shi h to like karna👌👍❤️
Ma'am semi conductors today pls!! Its the most important ch n there's alot to learn in it!!!
Also concepts r crystal clear because of you!!
What about Alpha beta gaama decays , law of radioactive , packing fraction , Half life , Avg life ??
Thank you so much Mam
In my college one subject is difficult for teach of a lecture
But I listen your All subject
It's impossible for lectures
EVERY CONCEPT IS CRYSTAL CLEAR...OUTSTANDING LEVEL MA'AM...AND AGAIN THANK U SO MUCH ROSHANI MA'AM🤗😇😃
Yes, concept hua 🔮 clear 😊🙏
Mam wave optics and semiconductor pls 🙏
Emw too
@@vrindagupta1150 but now only one day left do you think now any one shot is possible?
Welcome to the (KDPPw family - kuch din pehle padhne wale) before the exams
By the way all the best
And still we all manage to score better than all of those who study for almost a year 💀👍🏻
Thank you so much for this video this video is very helpful for me 😊😊🥰🥰🙏🙏
20:43 abhi oxygen gota h 💀🌚
💀💀
😂😅
I am studying physics rn school portion is about to end i have board exams from February ( 6 months from now) i hope when i will see this comment later after finishing my 12th boards i will feel happy
53:20 minimal pollution when compared to thermal power plants
Mam semiconductors alone please 🙏🙏🙏
Apki vajeseh mujhe physics pardhne mai maza aagaya hai , not only physics but other sub also 😊
I ' m literally addicted to ur explainations.....
Blessed to find teacher like u😇
THANKS FOR ALL YOUR HARDWORK 🙏
May God bless u always ❤
Concept crystal clear mam tq ❤👍
Concept crystal clear 😊
Hey
Tomorrow, we have neet ma'am, pray for us.
Day after tommorow is my physics board exam and today I want to thank you roshni ma'am for being the only hope of me. I failed in physics in my first preboard nd after that I started watching your lectures. Today I can say that I will score above 60 in this exam just because of you. Thank you so much for everything ma'am. ❤️
Concept hua Crytal clear
Thank you 😊 mam for all your serious efforts🌟❣️
⚠️Blooper Here⚠️
56:17 😂
Although thanks for clearing my concepts crystal clear Mam 😋😋😋
Where is the other concepts radioactivity,decay law ,half life period from this lesson madam
Mam you not taught
Maximum value of Ebn
Stability of nucleus N/Z~~1
Q value
Graph between PE and distance from nucleon
Carbon-Nitrogen cycle
Beta decay reaction
Mam concept hua crystal clear
Seriously want to know is this only video is sufficient for boards?? Plzz suggest!!
Yeah it's enough if you practice some pyqs related to this chapter.
Good morning ,Thank you so much mam.. after watching atom I was waiting for nuclei and now here it is ☺️❤️🥰.....
Thankyou mam for such a wonderful lecture.... concept clear 😊❤