Thanks a lot sir . This video helped me a lot in my exams
@SMarteduteria4 жыл бұрын
Great explanation. Thank you sir
@UniverseLover1354 жыл бұрын
Thanks a Lot sir. ☺️👌👌🙏🙏🙏
@rkgupta58193 жыл бұрын
I am glad to find this channel ❤️❤️
@shemjosephejk58243 жыл бұрын
Sir if we will look according to Bohr's model it says that negitival charged electron rotates around the nucleus if (➰Aplha)particles are positively charged then why alpha particles are not attracting with the negetvely charged electron because postive and negetive attractes right then why is it not attracting sir ???
@FuXioN_77772 жыл бұрын
@GAURAV 9TH B Makes sense also it can be that alpha particles is already attached with the electrons and other alpha particle are then free to go
@tech_xplorer_shekhar2 жыл бұрын
Good question, i hope you will understand my explanation. Alpha particles are attracted by the electrons . As there is much empty space in atom so there are few electrons are present in atom. The direction of alpha rays slightly changed due to the attraction, and also alpha particles have high kinetic energy so electrons can only tilt their path .
@QueenMedusa-1-btth2 жыл бұрын
Bro reason ya hai ki electron and proton ki sankhya atom me equal hai Isliye atom neutral hai Or alpha particle positive charge neutral ko attract nahi kata hai
@tech_xplorer_shekhar2 жыл бұрын
@@QueenMedusa-1-btth actually......🤞
@akhzarmarghub7973 Жыл бұрын
It gets attracted to electron,it deflects by a very small angle because mass of electron as compared alpha particle is negligible
@PratibhaShukla-f5r2 ай бұрын
Sir particles of alpha should attract with the electron in atom (plum pudding model).🤔🤔
@py-guru-jeebykrishalsharma22074 жыл бұрын
Thank You So Much Sir I am in class 9 but I have also understood the wonderful lectures you have made in edupoint and now I am happy to find this channel :D
@user-zl2bz9qq4q2 жыл бұрын
So beautiful and talented channel explain the toughest consept within 15 mins great 😃😃👍👍. why don't this channel complete millions subscribers as well as millions of view why 😔😔
@shahrozalam49212 жыл бұрын
Because the lectures which really teach never become popular - Michael faraday
@Ashish..yadav132 Жыл бұрын
Very thanks for this video ❤
@rummanshaikh24082 жыл бұрын
So much thanks sir❤️❤️❤️❤️❤️
@shubhijain84233 жыл бұрын
Sir glad that I found accidentally Ur channel.good explanation.thanku so much sir
@aditya74573 жыл бұрын
which class do you study in 🔥
@FUTURE_BILLIONARE_YT Жыл бұрын
WERY GOOD EXPLAIN KIYA AAPNE AAP BOHOT ACHA PADHATE HO MAI CHAHTA HU AAPKA CHANNEL AAGE BADE SIR GOOD JOB
@sarojsuthar22812 жыл бұрын
Thank you sir from great and fantastic explanation 😃😃
@supriya_31253 жыл бұрын
*Mind blowing explanation sir... 🙏*
@krishnakumar27642 жыл бұрын
Thanks sir mein aapka video pura dost mein shere kar denge❤️❤️❤️
@Nargissultana-1 Жыл бұрын
Thank you apka teach bohot sundor
@adhyatiwari4197 Жыл бұрын
Thank you so much sir 😇😇😇 this was superb and fantastic explanation you are such a great teacher 😊😊😊😊☺
@rishikeshsingh49612 жыл бұрын
Thanks you sir for amazing videos
@supriya_31253 жыл бұрын
*U r best teacher of Science*
@edupoint.secondary3 жыл бұрын
🙏🙏 There are several brilliant teachers are on youtube. And there is only one best..... Ishwara himself. We are the servents.
@supriya_31253 жыл бұрын
@@edupoint.secondary *Sir u r rytt .. here's many teachers on utb...but...for me ur videos are best. That's why u r best teacher.*
@supriya_31253 жыл бұрын
@@edupoint.secondary *Amazing lines sir ......u motivate me a lot*
@nicegamer12043 жыл бұрын
Thank you sir nice explanation😇😇
@निःShabd2 жыл бұрын
Nice explanation 👍
@RavishankarGaund5 ай бұрын
❤️❤️❤️ V good❤❤❤
@beginning_bell3 жыл бұрын
Originally explained by you sir
@bhaktisargam.33064 жыл бұрын
#good explainaition
@mr.faisal26142 жыл бұрын
Well explained sir..
@palak69814 жыл бұрын
Sir, if Rutherford was expecting most of the Alpha particles to bounce back after hitting the gold foil then why did he give the following famous statement, "This result was almost as incredible as if you fire a 15-inch shell at a piece of tissue paper and it comes back and hits you".
@edupoint.secondary4 жыл бұрын
Someone was expecting X. Experiment ke baad result aaya Y. Aage jab wo baat karega to Y ke baare me hi karega na. Toh fir aap kahenge, "usne Y ke baare me baat kiya, to iska matlab usne X ke baare me socha hi nahi tha." Kamaal hai dost !!!! Dhyaan rakhiega, race me bhagte hue common sense na chali jae.
@palak69814 жыл бұрын
@@edupoint.secondaryWith due respect Sir, your reply failed to satisfy me as of now.
@aadityah27413 жыл бұрын
this is because he was expecting most of the alpha particles will rebound as acc to thompson ;;;;;; atom ek positve sphere type ka hai jisme electrons embedded hai.but since usne iska opposite observe kiya,so he said like that.
@koushlendrapatel51002 жыл бұрын
Bhai Agar abhi active ho to me reply karunga
@sutapashyamal61312 жыл бұрын
E. Rutherford experiment: *Had Thomson's model been correct, all the alpha particles should have passed through the foil with minimal scattering. *Geiger and Marsden observed was that a small fraction of the alpha particles experienced strong deflection. As you said at 7:30m, E. Rutherford not expected to "rebound" most the alpha particles. That's why he commented of firing of 'shell' to a tissue paper. Alpha particles are very faster and heavier than gold atoms layer.
@prernaandnaitikyerawat77562 жыл бұрын
Thanks a lot sir i am very confuse in this topic but now it was clear
This video is very helpful for me and also for all students to understand in best way .... Thank u so much sir
@rajkishorsuman33012 жыл бұрын
Thank
@yashjain74113 жыл бұрын
Very nice explation
@adityagupta50263 жыл бұрын
Sir, proton ko kon discover kiya tha Goldstein ki Rutherford??
@ayushishukla18242 жыл бұрын
Eugen Goldstein
@godfather0182 жыл бұрын
THANKS A LOT SIR
@vikrantsingh2615 Жыл бұрын
Due to electrostatic attractive force .
@lakshya__gupta2 жыл бұрын
Sir, In Cathode Ray experiment I want to know that was cathode ray visible or invisible. In my opinion It should be visible without any Flouscence material because When hydrogen atom electron loses energy it should radiate energy in form of light. Same as In neon light gases are filled and same in lightning In the sky Ionized nitrogen gas electrons loses energy ⚡. Also according to static charge theory Ionized gases should raidate energy. Hence in my. Opinion no Flouscence material required So sir please would you tell me What is right answer was it visible or invisible. Please make a detailed video on this Topic With New terms As you can.
@FuXioN_77772 жыл бұрын
Google pe dekh lo na bhai I appreciate your interest tho
@carryminati68092 жыл бұрын
@@FuXioN_7777 bro in the cathode ray experiment there was normal air the cathode ray tube
@spiderboy65534 жыл бұрын
Sir video was masterpiece. Sabd kam par jayaga video kasa bana bolna Kilea. Sir ap awesome ho. Sir please upload new update on Edu point and Edu point plus.☺☺☺☺☺☺☺☺👍👍👍👍👍👍👍👍❤❤❤❤❤❤❤❤❤🌟🌟🌟🌟🌟🌟🌟
@physicsshorts11693 жыл бұрын
Sir please give notes of atom and molecules and structure of atoms class -9 for exam preparation sir please, please, please 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏 And thankyou for this beautiful explanation
@aditya74573 жыл бұрын
which class do you study in
@Allinone-rl5hu3 жыл бұрын
Sir why electrons revolve around the nucleus?
@himanshubhasker11873 жыл бұрын
Due to centripetal force ......
@rajgamer9293 жыл бұрын
Thanx sir ji u r great 🙏😎
@jyotimishra901011 ай бұрын
Sir please explain discovery of proton
@abhimanyugupta70904 жыл бұрын
Fabulous sir
@navjeetkaur67462 жыл бұрын
Sir your voice is soo good
@priyanshujha0013 жыл бұрын
I completed your 300 likes😀😀
@VishalKumar-qc4oe4 жыл бұрын
Love you sir
@edupoint.secondary4 жыл бұрын
🙏🙏🙏
@AYUsHYADAV-yz4hi3 жыл бұрын
EXELLENT++++
@avinashmahato91804 жыл бұрын
Sir, what is the charge of the earth?
@aditya74573 жыл бұрын
which class do you study in🎉
@avinashmahato91803 жыл бұрын
@@aditya7457 Now in std 10
@aditya74573 жыл бұрын
@@avinashmahato9180 which state
@avinashmahato91803 жыл бұрын
@@aditya7457 Jharkhand
@avinashmahato91803 жыл бұрын
@@aditya7457 if you want to talk then you can msg me in insta or you can send me your insta ID
@zahidulislamnissan67574 жыл бұрын
😍😍😍😍 Sir I am a regular viewer of edupoint..But sir I have a confusion on Bohr 2 nd postulate... How Bohr know that angular momentum is equal to nh/2π...de broglie's equation published on 1924... And Bohr give his postulate on 1913. Then how? Hope you give the answer
@edupoint.secondary4 жыл бұрын
Simple classical calculations, I think. Energy, velocity, orbital radius, angular momentum can be calculated using classical mechanics.
@zahidulislamnissan67574 жыл бұрын
Sir can you kindly derive the formula?
@odishavlog123 жыл бұрын
Thanks Sir
@VISHWAJEETKUMAR-jy4cv3 жыл бұрын
Sir ,what is radioactive element 🥺🥺🥺🥺 Alpha particle is the only nucleus of electron.
@Aryan-bz3jg3 жыл бұрын
Sir what is your name
@abhasingh24593 жыл бұрын
Great
@shambhupandit44223 жыл бұрын
Sir kamal ke ho aap
@sanskarmishra88583 жыл бұрын
Thanks
@awaminational41124 жыл бұрын
Thank u sir
@Nargissultana-1 Жыл бұрын
❤❤❤❤
@xncrown4 жыл бұрын
It is very nice explanation thank you so much ... Sir jo hamara matter hota hai like table so vo bhi atom ka bna hota hai and kya us ma bhi electrons revolve karte rehta hain ?
@edupoint.secondary4 жыл бұрын
Yes.
@akshatmishra50333 жыл бұрын
legends are watching it in class 11
@MukeshChoudhary-wu8zd2 жыл бұрын
Very fabulous explanation but i have a doubt that what happened when alpha particles strike on electrons of atom
@jharnabiswas44482 жыл бұрын
Sir if accelerated motion radiates energy than why not earth collide with sun
@QueenMedusa-1-btth2 жыл бұрын
Sir atom me neutron aur proton same amount me hote hai to atom neutral hai to alpha particle kyu rebound karge sir .
@Sachinsharky Жыл бұрын
Bhai kyu ki atom neutral hai sabhi proton and electron ko milake But particles abhi bhi + and - hain
@QueenMedusa-1-btth Жыл бұрын
@@Sachinsharky thanks for reply but I doesn't the know real reason of this question becasue i am in class 9 so that I think this possibilty
@Sachinsharky Жыл бұрын
@@QueenMedusa-1-btth suppose eyes nose and ears makes a thing which is called face . Just like that electron proton and neutron makes an atom Even though eyes can see, ears can hear and nose can smell So it means they have some properties which they always follow So this is same in the case of atom
@Sachinsharky Жыл бұрын
I m in 9th too
@QueenMedusa-1-btth Жыл бұрын
@@Sachinsharky wow
@anokhabat72502 жыл бұрын
Alpha particles positive charged kaise hoga alpha me bhi to same number of elctron proton hoga to ya to nutro
@RajeshYadav-gj6iy4 жыл бұрын
Nice
@naveendevasoth59004 жыл бұрын
Supeerb
@edupoint.secondary4 жыл бұрын
🙏🙏🙏
@AmitPandey-lh8nt4 жыл бұрын
Sir very good voice
@VishalKumar-qc4oe4 жыл бұрын
🙏🙏🙏🙏
@nauman64992 жыл бұрын
Pray for me ....because tomorrow is my exam 😂🙏🏻
@yashwantbharti62083 жыл бұрын
Dublicate channel hai ka ....???????
@harshitshorts16973 жыл бұрын
Sir esme to 1000 nm ke gold foil the
@SadafSaleem-h7w6 ай бұрын
Why electrons move
@Srujastudy3 жыл бұрын
On which basis Rutherford concluded that electron are revolving in orbit.however in experiment there is no scope of election revolving around nucleus.🤔🤔
@Rajeshkumar-lq9ou3 жыл бұрын
,🇮🇳🇮🇳🇮🇳💯💯💯🇮🇳🇮🇳🇮🇳🇮🇳🌹🌹
@aayushchoudhary2 жыл бұрын
Hiii sir
@aadityah27413 жыл бұрын
excellent explanation:)
@keeplearning35164 жыл бұрын
Atoms are 3D or 2D? Here electrons revolve in circular orbits but all the matter that consists of atoms are 3D in reality....
@keeplearning35164 жыл бұрын
@Akhilesh Kumar I am not talking about Quantum Mechanics because at that time, Quantum Mechanics was in its developing stage! So may be there might be some other reason to consider it circular at that time
@edupoint.secondary4 жыл бұрын
I do not think, Rutherford considered 2d orbits, because atoms are 3d in nature.
@raunakpandey6346 Жыл бұрын
Zing ka par da bhi hai
@anokhabat72502 жыл бұрын
Atom move karta hai sir
@virendrakhanka26223 жыл бұрын
Who are hear from class 11 like me 😅🤭
@SureshKumar-yl7gy Жыл бұрын
B
@shashankkumar76932 жыл бұрын
Who respect sir dislike
@SamaFaruqui10 ай бұрын
Kuye Urdu mein bhi science kuy nhi padha the hai
@Aryan-bz3jg3 жыл бұрын
And frome where are you
@tripurarinathgupta1886 Жыл бұрын
I Want Ask Some Questions You Please Reply me
@arunnagar2265 Жыл бұрын
Why this can be rebound
@arunnagar2265 Жыл бұрын
Why this can be rebound
@tripurarinathgupta1886 Жыл бұрын
@@arunnagar2265 because there is something present in nuclei