Raman spectroscopy, scattering, rayleigh and raman scattering, polarisibility change , electric field
Жүктеу.....
Пікірлер: 27
@odins_claw2 жыл бұрын
Brilliant explanation! Personally, I find your style to be the most intuitive on this platform. Very concise with interesting side notes. Thank you for posting
@onirrapdivad4 жыл бұрын
This is great. You should make a playlist of all the related lectures and embed a link to the playlist in the description.
@abhinavtiwari2275
4 жыл бұрын
you get the playlist of all related lectures at the official website of NPTEL
@SOURAVMONDAL-xk7sv22 күн бұрын
Sir Very Good Explanation
@nikhilawasthi37152 жыл бұрын
Great explation, each and every thing is explained in detail...Thanks a lot sir
@shrutivashishth5412 жыл бұрын
Respected sir, This was very helpful. Thank you so much for these lectures 🙏
@aerodynamico64273 жыл бұрын
The full original course is here, alongwith additional links to associated KZread videos: nptel.ac.in/courses/104/106/104106122/
@akkikanu55423 жыл бұрын
What a explanation.thank you
@taka-taktak2 жыл бұрын
Thank you!!
@amandagatherer16352 жыл бұрын
Did you get rich from this? It's my share aswell. I knew it too. Thank you for sharing brother Namaste 🙏
@Pascal-eg4tf Жыл бұрын
🙏🏾
@preethanujpreethalayam48403 жыл бұрын
E= Eo Sin wt, like that is mentioned in some text... is it cos or sin?
@HimanshuSharma-xn6uc
3 жыл бұрын
You can convert it into cos
@amogh5427
Жыл бұрын
Sin or cos doent matter.
@rajajha96543 жыл бұрын
how can you say that the wavelength of the transmitted light will not change because as far i know when ever the light travels from on medium to another medium the wave length change only the wave no and frequency remain constant plz reply to my question
@James-hl7vn
3 жыл бұрын
Could you tell me the timestamp?
@aerodynamico6427
3 жыл бұрын
@@James-hl7vn Don't bother. A guy who thinks the wavelength changes but not the frequency knows as much physics as a doornail.
@surelynottrue3894
3 жыл бұрын
@@aerodynamico6427 You are ignoring the fact that the speed of light changes with the medium. Not so good to shoot down a replier this fast, is it?
@milaanpatel4997
2 жыл бұрын
@@surelynottrue3894 At the end of the video, the professor already told us that it is just a simple classical approach that doesn't account for quantum effects. The original commentor should not act like a headless chicken.
@ayaskkantdixit1774
2 жыл бұрын
this is the best "quantum" in the comment section
@lifelessons13463 жыл бұрын
How we identify light is either scattering or transmitted?
@ayaskkantdixit1774
2 жыл бұрын
based on wavelength
@deep9277
Жыл бұрын
If its an angle with respect to the incident light
@rajajha96543 жыл бұрын
what is the word mean optical analog plz tell me
@James-hl7vn
3 жыл бұрын
So, for a lot of phenomena in optics, there is a similar phenomenon in the quantum world and vice-versa. For example, you have light interference and diffraction in optics and you have electron interference and electron diffraction in quantum mechanics. These are the quantum analogues of the similar phenomenon in optics. Raman thought that if Compton scattering is seen in the case of electrons in quantum mechanics, there might be a similar phenomenon in optics too(an optical analogue of Compton scattering). This is what professor meant by an optical analogue. (Not from NPTEL and they most probably aren't reading these comments).
@vinamrac3 жыл бұрын
At 22:15 : TAYLOR SERIES EXPRESSION do not match.
@alphahelix91 Жыл бұрын
Auflichtspektroskopie hört sich zwar schön an , nur was entsteht bei Auftreffen auf feste chemische Verbindungen Doch eher streulicht . Und worauf ersterckt sich die Erkenntnis auf einige Verbindungen die man durch FArbrealtionen vund chemische Farbverbindungsreaktionen 10 x besser sieht als vermischte Streuung ? und vieleicht bei Bedarf eher mit dem Mikroskop ganzheitlich Detail geht. Bei ganz anderer morphologischer Fragestellung . Hier die Gesamtfloureszenzfähigkeit einer Zelle zu berechnen ist zwar bunt und poppig aber eher ein Windei ohne präzise konkrete Probe die genauso genau untersucht wird und verschiedenen Einzelanalytischen Verfahren unterzugen wird ? Also ein Probe und viele wohlüberlegte präzise Untersuchungen und nicht hundert Proben zusammengepatzt und nicht noch mehr ungenaue Verfälschungsverfahren zur bunten Farbtombola ohne präziser Herausarbeitung der jewiligen systematisch angeordneten Fragestellung !
Пікірлер: 27
Brilliant explanation! Personally, I find your style to be the most intuitive on this platform. Very concise with interesting side notes. Thank you for posting
This is great. You should make a playlist of all the related lectures and embed a link to the playlist in the description.
@abhinavtiwari2275
4 жыл бұрын
you get the playlist of all related lectures at the official website of NPTEL
Sir Very Good Explanation
Great explation, each and every thing is explained in detail...Thanks a lot sir
Respected sir, This was very helpful. Thank you so much for these lectures 🙏
The full original course is here, alongwith additional links to associated KZread videos: nptel.ac.in/courses/104/106/104106122/
What a explanation.thank you
Thank you!!
Did you get rich from this? It's my share aswell. I knew it too. Thank you for sharing brother Namaste 🙏
🙏🏾
E= Eo Sin wt, like that is mentioned in some text... is it cos or sin?
@HimanshuSharma-xn6uc
3 жыл бұрын
You can convert it into cos
@amogh5427
Жыл бұрын
Sin or cos doent matter.
how can you say that the wavelength of the transmitted light will not change because as far i know when ever the light travels from on medium to another medium the wave length change only the wave no and frequency remain constant plz reply to my question
@James-hl7vn
3 жыл бұрын
Could you tell me the timestamp?
@aerodynamico6427
3 жыл бұрын
@@James-hl7vn Don't bother. A guy who thinks the wavelength changes but not the frequency knows as much physics as a doornail.
@surelynottrue3894
3 жыл бұрын
@@aerodynamico6427 You are ignoring the fact that the speed of light changes with the medium. Not so good to shoot down a replier this fast, is it?
@milaanpatel4997
2 жыл бұрын
@@surelynottrue3894 At the end of the video, the professor already told us that it is just a simple classical approach that doesn't account for quantum effects. The original commentor should not act like a headless chicken.
@ayaskkantdixit1774
2 жыл бұрын
this is the best "quantum" in the comment section
How we identify light is either scattering or transmitted?
@ayaskkantdixit1774
2 жыл бұрын
based on wavelength
@deep9277
Жыл бұрын
If its an angle with respect to the incident light
what is the word mean optical analog plz tell me
@James-hl7vn
3 жыл бұрын
So, for a lot of phenomena in optics, there is a similar phenomenon in the quantum world and vice-versa. For example, you have light interference and diffraction in optics and you have electron interference and electron diffraction in quantum mechanics. These are the quantum analogues of the similar phenomenon in optics. Raman thought that if Compton scattering is seen in the case of electrons in quantum mechanics, there might be a similar phenomenon in optics too(an optical analogue of Compton scattering). This is what professor meant by an optical analogue. (Not from NPTEL and they most probably aren't reading these comments).
At 22:15 : TAYLOR SERIES EXPRESSION do not match.
Auflichtspektroskopie hört sich zwar schön an , nur was entsteht bei Auftreffen auf feste chemische Verbindungen Doch eher streulicht . Und worauf ersterckt sich die Erkenntnis auf einige Verbindungen die man durch FArbrealtionen vund chemische Farbverbindungsreaktionen 10 x besser sieht als vermischte Streuung ? und vieleicht bei Bedarf eher mit dem Mikroskop ganzheitlich Detail geht. Bei ganz anderer morphologischer Fragestellung . Hier die Gesamtfloureszenzfähigkeit einer Zelle zu berechnen ist zwar bunt und poppig aber eher ein Windei ohne präzise konkrete Probe die genauso genau untersucht wird und verschiedenen Einzelanalytischen Verfahren unterzugen wird ? Also ein Probe und viele wohlüberlegte präzise Untersuchungen und nicht hundert Proben zusammengepatzt und nicht noch mehr ungenaue Verfälschungsverfahren zur bunten Farbtombola ohne präziser Herausarbeitung der jewiligen systematisch angeordneten Fragestellung !