Physics Notes Class 11th 12th

Open in Telegram

☎️Contact | Advertising ➭ @ShubhamS90 ✅HERE YOU GET ALL 11TH & 12TH STUDY MATERIAL ➥ USE BOT FOR ALL NOTES 📝 ➥ ★ @SCIENCECENTRALBOT ★ ➲ @NEET_JEE_CET_BOT Group ➭ t.me/+jwIPtrHAwFkyYWM1 ⬅️

Network:Class 10th 11 12th Science Notes India5 597 Education2 666...

📈 Analytical overview of Telegram channel Physics Notes Class 11th 12th

Channel Physics Notes Class 11th 12th (@physics_notes_class_11th_12th) in the English language segment is an active participant. Currently, the community unites 62 814 subscribers, ranking 2 666 in the Education category and 5 597 in the India region.

📊 Audience metrics and dynamics

Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 62 814 subscribers.

According to the latest data from 09 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -1 261 over the last 30 days and by -56 over the last 24 hours, overall reach remains high.

Verification status: Not verified
Engagement rate (ER): The average audience engagement rate is 19.34%. Within the first 24 hours after publication, content typically collects N/A% reactions from the total number of subscribers.
Post reach: On average, each post receives 12 150 views. Within the first day, a publication typically gains 0 views.
Reactions and interaction: The audience actively supports content: the average number of reactions per post is 5.
Thematic interests: Content is focused on key topics such as jee, topper, physics, chapter, k.e.

📝 Description and content policy

The author describes the resource as a platform for expressing subjective opinions:
“☎️Contact | Advertising ➭ @ShubhamS90 ✅HERE YOU GET ALL 11TH & 12TH STUDY MATERIAL ➥ USE BOT FOR ALL NOTES 📝 ➥ ★ @SCIENCECENTRALBOT ★ ➲ @NEET_JEE_CET_BOT Group ➭ t.me/+jwIPtrHAwFkyYWM1 ⬅️”

Thanks to the high frequency of updates (latest data received on 10 June, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Education category.

62 814

Subscribers

-5624 hours

+8047 days

-1 26130 days

12 150

Post views

No data24 hours

No data48 hours

19.34%

Engagement rate

No data

Posts per day

Ads index

beta

Data loading in progress...

Similar Channels

20.8K

NEET JEE CET NOTES

3.6K

Class 11th sample papers

1.5K

KESHAV GLOBAL ACADEMY

1.3K

Chemistry 11th Class Notes Hindi Medium

547

Shakuntala

More channels

Tags Cloud

Incoming and Outgoing Mentions

---

Attracting Subscribers

June '26

+1 000

in 0 channels

May '26

+1 510

in 9 channels

Get PRO

April '26

+1 277

in 13 channels

Get PRO

March '26

+1 169

in 11 channels

Get PRO

February '26

+4 417

in 9 channels

Get PRO

January '26

+2 486

in 10 channels

Get PRO

December '25

+2 111

in 2 channels

Get PRO

November '25

+727

in 3 channels

Get PRO

October '25

+1 287

in 0 channels

Get PRO

September '25

+3 295

in 3 channels

Get PRO

August '25

+802

in 1 channels

Get PRO

July '25

+1 714

in 1 channels

Get PRO

June '25

+1 357

in 10 channels

Get PRO

May '25

+705

in 2 channels

Get PRO

April '25

+2 735

in 4 channels

Get PRO

March '25

+19

in 3 channels

Get PRO

February '25

+1 884

in 11 channels

Get PRO

January '25

+2 768

in 20 channels

Get PRO

December '24

+2 630

in 20 channels

Get PRO

November '24

+3 093

in 16 channels

Get PRO

October '24

+4 236

in 19 channels

Get PRO

September '24

+5 101

in 16 channels

Get PRO

August '24

+4 707

in 7 channels

Get PRO

July '24

+3 391

in 8 channels

Get PRO

June '24

+1 641

in 6 channels

Get PRO

May '24

+658

in 1 channels

Get PRO

April '24

+1 920

in 6 channels

Get PRO

March '24

+2 924

in 1 channels

Get PRO

February '24

+3 086

in 0 channels

Get PRO

January '24

+2 589

in 3 channels

Get PRO

December '23

+3 080

in 8 channels

Get PRO

November '23

+3 433

in 0 channels

Get PRO

October '23

+3 656

in 0 channels

Get PRO

September '23

+1 360

in 0 channels

Get PRO

August '23

+1 347

in 0 channels

Get PRO

July '23

+1 409

in 0 channels

Get PRO

June '23

+591

in 0 channels

Get PRO

May '23

+1 336

in 0 channels

Get PRO

April '23

+510

in 0 channels

Get PRO

March '23

+744

in 0 channels

Get PRO

February '23

+378

in 0 channels

Get PRO

January '23

+594

in 0 channels

Get PRO

December '22

+608

in 0 channels

Get PRO

November '22

+663

in 0 channels

Get PRO

October '22

+583

in 0 channels

Get PRO

September '22

+1 224

in 0 channels

Get PRO

August '22

+527

in 0 channels

Get PRO

July '22

+832

in 0 channels

Get PRO

June '22

+1 276

in 0 channels

Get PRO

May '22

+337

in 0 channels

Get PRO

April '22

+6 105

in 0 channels

Get PRO

March '22

+1 818

in 0 channels

Get PRO

February '22

+29

in 0 channels

Get PRO

January '22

in 0 channels

Get PRO

December '21

+527

in 0 channels

Get PRO

November '21

+54

in 0 channels

Get PRO

October '21

+89

in 0 channels

Get PRO

September '21

+49

in 0 channels

Get PRO

August '21

+102

in 0 channels

Get PRO

July '21

+214

in 0 channels

Get PRO

June '21

+169

in 0 channels

Get PRO

May '21

+256

in 0 channels

Get PRO

April '21

+1 542

in 0 channels

Get PRO

March '21

+4 181

in 0 channels

Get PRO

February '21

+4 441

in 0 channels

Get PRO

January '21

+9 876

in 0 channels

Date	Subscriber Growth	Mentions	Channels
10 June	0
09 June	0
08 June	0
07 June	+984
06 June	0
05 June	+9
04 June	+5
03 June	+2
02 June	0
01 June	0

Channel Posts

🎓 Saare exams ho gaye aur Results aa gaye. ⚠️ Ab sabse badi galti jo main dekhta hoon panic mein wrong college choose karna. 📚 Rank se zyada important hai — kahan ja rahe ho aur kya seekhoge wahan. 🚀 Ek option jo mujhe bohot sahi lag raha: *Scaler School of Technology, Bangalore.* Full-time residential college, CS + AI 💻🤖 🔥 3rd year mein hi Amazon ₹46 LPA ke saath campus aaya. Koi aur new-gen college yeh nahi kar raha abhi. Link:- https://scalerschooloftech.com/4a8hKTC Code:-TEST500 💰 Scholarships 100% tak available hain. NSET abhi open hai so late mat karo ⏳

2	🚨 Hurry! Application Closes in 2 Days! ⏳🔥 AI is changing the industry faster than most colleges can update their syllabus 🤖⚡ But at Scaler School of Tech, students are already getting real exposure at top companies because of the skills they actually build 💻🚀 Companies like Amazon, Ripling (known for hiring from IITs/NITs) have already visited SST campus, with offers up to ₹46 LPA 💰🎯 Your exams are done. Now it’s time to decide what comes next 🎓➡️✨ Apply here: https://scalerschooloftech.com/4a8hKTC Code:- TEST500 Take the Scaler NSET from home 🏠 and get upto 100% scholarship 🎉📚	16 777
3	Visit ICT Mumbai & Meet India’s best career expert Maheshwer Peri (Founder, Careers360) for one-on-one guidance on Engineering admissions! Where: ICT Mumbai – May 27 Timing : 11:00 AM Why Attend? - Personalised counselling - College shortlisting - Scholarship guidance Limited spots available - register now and take the right step for your future! https://c360.me/PTHFDR/6ce175 https://c360.me/PTHFDR/6ce175 https://c360.me/PTHFDR/6ce175	0
4	CBSE Results are out! Don't forget to register online NSET 2026 Exam! 🚀Code from Day 1 🚀Learn from Ex-Google/Meta 🚀Upto 1 Cr funding for Start-ups 🚀Scholarship upto 100% 🎓💰 📌Registration Link : 🔖Coupon Code :	0
5	🚨 Results are OUT!! 😵 Panic hokar galat college mat choose kar lena. Aaj hi register kro to Scaler School of Technology 🚀 aur pao chance to win Scholarship upto 100% 🎓💰 📌 Registration Link: https://scalerschooloftech.com/4fkrrlj 🔖 Coupon Code: TEST500 ⚡ Aaj register karne par pao 50% OFF on Test Payment. Use the above coupon code to avail the offer ✅	0
6	No text...	0
7	🚨 Results are OUT!! 😵 Panic hokar galat college mat choose kar lena. Aaj hi register kro to Scaler School of Technology 🚀 aur pao chance to win Scholarship upto 100% 🎓💰 📌 Registration Link: https://scalerschooloftech.com/4fkrrlj Code:-TEST500 🔖 Coupon Code: ⚡ Aaj register karne par pao 50% OFF on Test Payment. Use the above coupon code to avail the offer ✅	0
8	⭐️ CBSC Complete 11th + 12th Study Material Package in one post ⭐️ #timesaverpost ━━━━━━━━━━━━━━━━━━━━ ⭐️ 12th Notes Best Typed Chapter wise Notes ⭐️ ➜ https://t.me/CBSE_Class_11_12th_Science_Notes/937 ━━━━━━━━━━━━━━━━━━━━ ⭐️ 11th Notes Best Typed Chapter wise Notes ⭐️ ➜ https://t.me/CBSE_Class_11_12th_Science_Notes/870 ━━━━━━━━━━━━━━━━━━━━ 🔰 All Subject Exercise Solution Class 12 NCERT CBSE ➭ https://t.me/Class_12_NCERT_CBSE_Solution/391 ━━━━━━━━━━━━━━━━━━━━ PCMB REVISION NOTES PHYSICS - https://t.me/Class_10th_11_12th_Science_Notes/9255 CHEMISTRY - https://t.me/Class_10th_11_12th_Science_Notes/9256 BIOLOGY - https://t.me/Class_10th_11_12th_Science_Notes/9257 MATHEMATICS - https://t.me/Class_10th_11_12th_Science_Notes/9258 ━━━━━━━━━━━━━━━━━━━━	13 296
9	🚨 Scaler School of Technology’s May Intake Closes Tonight! 🎓 Improve your chances of getting up to 100% Scholarship 💰 For those who don’t know — Scaler already has companies like 🚀 Rippling, Amazon, and more recruiting directly from campus with offers up to 46 LPA. These are companies that traditionally hire only from IITs. 👀 If you’re serious about Computer Science & AI 💻🤖, this is definitely worth applying for. ⏳ Limited seats left! Submit your application and book your slot before registrations close tonight. 📌 Register Here: 🔖 Coupon Code: ⚡ Special Note for JEE Students: If you scored 92 percentile or above, you can skip the NSET exam entirely and go directly to the Interview Round — with a better chance of getting up to 100% scholarship 🎯	0
10	🚨🚨 2 days Left Only! Still stuck on JEE? 🚨🚨 One exam doesn’t get to decide everything. But what you do next might. Don’t miss the chance to study in the best college for CS and AI Apply Today for Scaler School of Technology in Bengaluru ✅ 1200+ placement partners like Amazon, Meta, Google ✅ Global work experience in countries like Germany, Singapore, Japan Upto 100% Scholarship- based on marks and profile. ➡️ Fill the NSET Exam Today & Get 50% OFF on Test Fees! Li:-https://scalerschooloftech.com/49yyB1F Code:-TEST500	0
11	✅ QUICK REVISION ✅ ✅ FORMULAS ✅ 🎯1. Formulas related to force: 🔰F = ma 🔰F = kx 🔰F = m(vf² - vi²/2S) 🔰F = mv/t 🔰F = md/t² 🔰F = m(vf - vi)/t 🔰F = Area × density × velocity² 🔰F = 1/2 mv²/d 🔰F = 1/2 Pv/d 🔰F = Power/velocity 🔰Fc = mv²/r 🔰Fc = mrw² 🔰Fc/2 = mv²/2r 🔰Fc = 2K.E/r 🔰F = Area × Stress 🔰F = pir² × stress 🔰F = YA × Strain 🔰F = YAl/L 🔰F = pressure × area 🔰F = change in momentum × time interval 🔰F = - 2mVx × Vx/2l 🔰F2 = F1/A1 × A2 🔰F = qE 🔰F = kQ/r² 🔰F = ILB sintheta 🔰F = q (v × B) 🔰F = qE + q(v × B) 🎯2. Formulas related to energy and work 👉Fd = k.e 👉mgh = 1/2 mv² 👉E = 1/2 kx² 👉E = Ve 👉E = nhf 👉E = nhc/lambda 👉E = Pc 👉K.e = hf - work function = hf - hf° = hf - hc/w° (here w° is cutt off wavelength) 👉E = 1/2 Pv 👉mv²/2r= Fc/2 👉K.E/r = Fc/2 👉K.E = Fc×/r/2 👉K.e = 1.5 KT 👉E = VQ 👉E = Power × time 👉E = Fvt 👉% loss in K.e = v1² - v2²/v1² × 100 👉% loss in P.e = h1² - h²/h1² × 100 👉Energy lost due to air friction(Fh) = 1/2mv² - mgh (when body is thrown upward) 👉Energy lost due to air friction(FS) = mgh - 1/2mv² (when body is thrown downward) 👉E = 1/2 CV² (capacitor) 👉E = R × hc (R is Rydberg' constant) J = m-¹ × Js ms-¹ 👉hf kalpha x rays = EL - Ek hf kbeta x rays = EM - Ek 👉Binding energy = mass defect × c² 👉W = Fd Costheta 👉W = nmgh (when person is climbing stairs) 👉W = n(m+m) gh (when person is climbing stairs with some load) 👉W = 0mgh + 1mgh + 2mgh + 3mgh ....... (in case of stacking bricks. For ist brick h=0. For 2nd brick h=1. For 3rd brick h=2 and so on) 👉W = Fd = PA × change in V 👉W = Q - change in U 👉Q = mc × change in T T/273.16 = Q/Q3 (Thermodynamic scale) 👉W = I²Rt 👉W = emf×charge 👉W = VQ 👉W = 1/2 lF 👉W = YAl²/2L 👉W = StressAl²/2Strain 👉W = PressureAl²/2Strain 👉W = Fl²/2Strain 🎯3. Formulas related to Power 💥P = Fv 💥P = E/t 💥P = n(mgh/t) 💥P = Fd/t 💥P = mv²/2t 🎯4. Formulas related to distance, displacement, velocity and accelration 📝d = vt 📝d = at² 📝d = (vf + vi/2) ×t 📝d = 5t² (for distance in 'n' seconds) 📝d = 5(2tn - 1) (for distance in 'nth' second) 📝d = 1/2 mv²/F 📝d = vit + 5t² 📝d = v × underroot 2H/g 📝d = vt = x°wt = x°2pi/T × t = x°2pift 📝x = x° Sin wt 📝x = x° Sin (underroot k/m) t vf = vi + at 📝2as = vf² - vi² 📝2as = (vi + at)² - vi² 📝2as = vf² - (vf - at) ² 📝v = underroot Vfx² + Vfy² 📝v = Power/Force 📝v = 2×K.E/momentum (k.e = 1/2 Pv) 📝v² = 2×Power×time/mass (P = mv²/2t) v = underroot 2as v = underroot gr (speed at highest point in a verticle circle) v = underroot 5gr (speed at lowest point in a verticle circle) 📝v² = 2FS/m 📝v² = 2E/m 📝v² = 2Ve/m 📝v = eBr/m (velocity of particle under action of magnetic force along circular path) 📝v² = Force/Area.Density 📝v = w underroot x°² - x² 📝v = underroot k/m × underroot x°² - x² 📝v = x°w (at mean position where x=0) 📝v = x° underoot k/m 📝v = v° underroot 1 - x²/x°² (for determining ratio b/w inst. Velocity and maxi. Velocity) 📝v= x°2pif = x°2pi/T 📝a = x°w² = x°w.w = vw = v.2pif Common velocity = m1v1/m1+m2 📝vi² = Rg/Sin2theta 📝v = underoot Tension×length/mass 📝V = 2pi ke²/nh (speed of e- in nth orbit) 📝Vn = V/n 📝v = nh/2pimr (lambda = 2pir and lambda=h/p) 📝ma = kx 📝a = kx/m (SHM) 📝a = - gx/l (Simple pendulum) 📝ac = v²/r 🎯5. Formulas related to wavelength 'w' ❌w = v/f ❌w = 1/wave number ❌w1 = 2l (when pipe is opened at both ends) ❌w1 = 4l (when pipe is opened at one end) ❌Delta w = Us/f (doppler shift) Wavelength for obs. = w - delta w = v/f - Us/f ❌w = hc/Ve ❌w = hc/E ❌w = h/mv ❌w = h/P as P = underroot 2mE so ❌w = h/underroot 2mE (de Broglie wavelength) ❌w = underroot 150/V A° (short method for de Broglie wavelength. This formula is applicable only for e-) ❌1/w = RH (1/p²-1/n²) ❌Wmaxi/Wmini = n²/n²-p² (for determining ratio b/w maxi. Wavelength to mini. Wavelength for series of atomic spectrum) ❌w = 2pir/n (n is no. of loops in a circle Give Heart ❤️❤️ Join WhatsApp Group https://whatsapp.com/channel/0029Va9492L3QxRv5MtNFF0Y	14 671
12	Your NEET UG 2026 final rehearsal is here — and it's completely FREE. 📅 Mock Test Window: April 29 – May 2 📝 180 MCQs \| 720 Marks \| 3 Hours \| Online May 3 is closer than you think. One mock test today. One better rank on May 3. Register now — only a few days left. 🔗 https://s.emversity.com/BH-zcfS7z — Team Emversity	0
13	+4 10. xii Electromagnetic waves physics notes.pdf	0
14	🌟 Important Points of NCERT 🌟 1. 1770 : Joseph Priestley - Essential role of air in growth of green plant. 2. 1774 : Joseph Priestley - Discovered O2. 3. 1831 : Robert Brown - Ist discovered and described nucleus. 4. 1838 : Schleiden (German Botanist) - Work on plants. 5. 1839 : Schwann(British Zoologist) - Work on both plants & animals. 6. 1855 : Rudolf Virchow - Omnis cellula-e-cellula (cells arises from pre-existing cells). 7. Life originate from pre-existing life : Pasteur (Yeast). 8. Life originate from non-living (decaying & rotting matter) : Spontaneous generation. 9. Life originate from pre-existing non-living organic molecules (RNA, Protein)- Oparin (Russia) & Haldane (England)- Chemical Evolution. 10. : Mendal experiment on garden pea. (7 years) 11. 1860 : Julius von Sachs - Developed hydroponics. 12. 1865 : Mendal published his work. 13. 1866 : Langdon Down - Down’s syndrome. 14. 1869 : Friedrich Meischer - Ist identified DNA and named it nuclein. 15. 1891 : Henking - Discovered X-body. 16. 1891 : Fossil discovered in Java - Homo erectus. 17. 1892 : Ivanowsky - Discovered virus. 18. 1898 : Beijerinek - Contagium vivum fluidum (infectious living fluid). 19. 1898 : Camillo Golgi - Discovered (observed) G.B. 20. 1900 : de Vries, Corre ns and von Tsche rmak inde pende ntly rediscovered Mendel’s results. 21. 1902 : Chromosome movement during meiosis has been worked out. 22. 1905 : Law of limiting factor (Blackmann). 23. 1928 : Fredrick Griffith - Transforming experiment with Streptococcus pneumoniae (Diplococcus). 24. 1935 : Stanley - Crystallised viruses. 25. 1937 : Ramde o Misra obtained Ph.D. in Ecology from Lee ds university (U.K.). 26. 1938 : Coelocanth fish caught in South Africa. 27. 1945 : Fleming, Chain & Florey - Awarded Nobel prize. 28. 1950 : Watson obtained Ph.D. on a study of the effect of hard X-rays on bacteriophage multiplication. 29. 1951 : Family planning programme started in India. 30. 1952 : Hershey & Chase-experiment on bacteriophage or Bacterial virus gives unequivocal proof that DNA is the genetic material. 31. 1953 : Miller experiment - Methane, ammonia, hydrogen & water vapour. 32. 1953 : Watson & Crick - Double helical structure of B-DNA & replication scheme. 33. 1953 : Palade : Discovered ribosome. 34. 1954 : Ramachandran - Triple helical model of collagen, published in Nature. 35. 1954 : Crick complete d Ph.D. on a thesis “X-rays diffraction : polypeptides and proteins. 36. 1958 : Meselson & Stahl - Work on E.coli proves semiconservative replication of DNA in prokaryotes. 37. 1958 : Taylor - Work on Vicia faba proves semiconservative replication of DNA in eukaryotes. 38. 1960 : Katherine Esau - Published “Anatomy of Seed Plants.” 39. 1961 : Melvin Calvin - Nobel Prize. 40. 1962 : Watson, Crick and Wilikins - Nobel Prize. 41. 1963 : Wheat varieties (Sonalika & Kalyan sona) introduced. 42. 1963 : Two enzyme responsible for restricting growth of bacteriophage in E.coli were isolated. 43. 1966 : Derivative of IR-8 & Taichung native-I introduced. 44. 1969 : Whittaker - Five kingdom classification. 45. 1971 : Govt. of India legalized MTP. 46. 1971 : Diener- Discovered Viroid(free RNA without capsid). 47. 1972 : Singer & Nicolson - Fluid mosaic model. 48. 1972 : Stanley Cohen & Herbert Boyer - Formed Ist recombinant DNA. 49. 1972 : Establishme nt of NCEPC - National Committe e for Environmental Planning & Coordination. 50. 1974 : Water act. 51. 1980 : Joint forest management, (JFM). 52. 1981 : AIDS was Ist reported. 53. 1981 : Air act. 54. 1983 : Eli Lily (An American company) produces insulin in E.coli by recombinant DNA technology. 55. 1984 : Establishment of MOEF : Ministry of Environment & Forest. 56. 1986 : Environment Protection Act. 57. 1987 : Montreal protocol. Held in Montreal, Canada. 💐 Share & React ❤️ below. Join For More https://whatsapp.com/channel/0029Va9492L3QxRv5MtNFF0Y	0
15	🌟 Important Points of NCERT 🌟 1. 1770 : Joseph Priestley - Essential role of air in growth of green plant. 2. 1774 : Joseph Priestley - Discovered O2. 3. 1831 : Robert Brown - Ist discovered and described nucleus. 4. 1838 : Schleiden (German Botanist) - Work on plants. 5. 1839 : Schwann(British Zoologist) - Work on both plants & animals. 6. 1855 : Rudolf Virchow - Omnis cellula-e-cellula (cells arises from pre-existing cells). 7. Life originate from pre-existing life : Pasteur (Yeast). 8. Life originate from non-living (decaying & rotting matter) : Spontaneous generation. 9. Life originate from pre-existing non-living organic molecules (RNA, Protein)- Oparin (Russia) & Haldane (England)- Chemical Evolution. 10. : Mendal experiment on garden pea. (7 years) 11. 1860 : Julius von Sachs - Developed hydroponics. 12. 1865 : Mendal published his work. 13. 1866 : Langdon Down - Down’s syndrome. 14. 1869 : Friedrich Meischer - Ist identified DNA and named it nuclein. 15. 1891 : Henking - Discovered X-body. 16. 1891 : Fossil discovered in Java - Homo erectus. 17. 1892 : Ivanowsky - Discovered virus. 18. 1898 : Beijerinek - Contagium vivum fluidum (infectious living fluid). 19. 1898 : Camillo Golgi - Discovered (observed) G.B. 20. 1900 : de Vries, Corre ns and von Tsche rmak inde pende ntly rediscovered Mendel’s results. 21. 1902 : Chromosome movement during meiosis has been worked out. 22. 1905 : Law of limiting factor (Blackmann). 23. 1928 : Fredrick Griffith - Transforming experiment with Streptococcus pneumoniae (Diplococcus). 24. 1935 : Stanley - Crystallised viruses. 25. 1937 : Ramde o Misra obtained Ph.D. in Ecology from Lee ds university (U.K.). 26. 1938 : Coelocanth fish caught in South Africa. 27. 1945 : Fleming, Chain & Florey - Awarded Nobel prize. 28. 1950 : Watson obtained Ph.D. on a study of the effect of hard X-rays on bacteriophage multiplication. 29. 1951 : Family planning programme started in India. 30. 1952 : Hershey & Chase-experiment on bacteriophage or Bacterial virus gives unequivocal proof that DNA is the genetic material. 31. 1953 : Miller experiment - Methane, ammonia, hydrogen & water vapour. 32. 1953 : Watson & Crick - Double helical structure of B-DNA & replication scheme. 33. 1953 : Palade : Discovered ribosome. 34. 1954 : Ramachandran - Triple helical model of collagen, published in Nature. 35. 1954 : Crick complete d Ph.D. on a thesis “X-rays diffraction : polypeptides and proteins. 36. 1958 : Meselson & Stahl - Work on E.coli proves semiconservative replication of DNA in prokaryotes. 37. 1958 : Taylor - Work on Vicia faba proves semiconservative replication of DNA in eukaryotes. 38. 1960 : Katherine Esau - Published “Anatomy of Seed Plants.” 39. 1961 : Melvin Calvin - Nobel Prize. 40. 1962 : Watson, Crick and Wilikins - Nobel Prize. 41. 1963 : Wheat varieties (Sonalika & Kalyan sona) introduced. 42. 1963 : Two enzyme responsible for restricting growth of bacteriophage in E.coli were isolated. 43. 1966 : Derivative of IR-8 & Taichung native-I introduced. 44. 1969 : Whittaker - Five kingdom classification. 45. 1971 : Govt. of India legalized MTP. 46. 1971 : Diener- Discovered Viroid(free RNA without capsid). 47. 1972 : Singer & Nicolson - Fluid mosaic model. 48. 1972 : Stanley Cohen & Herbert Boyer - Formed Ist recombinant DNA. 49. 1972 : Establishme nt of NCEPC - National Committe e for Environmental Planning & Coordination. 50. 1974 : Water act. 51. 1980 : Joint forest management, (JFM). 52. 1981 : AIDS was Ist reported. 53. 1981 : Air act. 54. 1983 : Eli Lily (An American company) produces insulin in E.coli by recombinant DNA technology. 55. 1984 : Establishment of MOEF : Ministry of Environment & Forest. 56. 1986 : Environment Protection Act. 57. 1987 : Montreal protocol. Held in Montreal, Canada. 💐 Share & React ❤️ below. Join For More https://whatsapp.com/channel/0029Va9492L3QxRv5MtNFF0Y	0
16	JEE Results are out and don’t miss the chance to study in the best college for CS and AI! Apply Today for Scaler School of Technology ✅ 1200+ placement partners like Emergent, Rippling, Salesforce- companies which go to only Tier 1 colleges ✅ Highest Stipend 2L/Mon ✅ Global internship opportunities at Germany, Singapore, Japan 100% Scholarship available based on marks and profile 👉 Fill the NSET Exam Today & Get 50% OFF on Test Fees! 📌 Link: https://scalerschooloftech.com/3QlJzkt ❗Coupon: TEST500T2 (1).jpg	0
17	FREE COLLAGE PREDICTOR FOR YOU https://c360.me/PTHFDR/f55ae5 https://c360.me/PTHFDR/f55ae5 https://c360.me/PTHFDR/f55ae5	0
18	Disappointed with your JEE RESULT? 😟 Worry Not! You still have a chance to get into India's Top Tech College 💻 Apply Today for Scaler School of Technology ✅ 4 Yr UG Program in CS/AI ✅ 96% Internship Placement Rate ✅ Highest Stipend 2L/Mon ✅ Avg Internship package 40K/Mon ✅ Global internship opportunities at Germany, Singapore, Japan 100% Scholarship available based on marks and profile 👉 Fill the NSET Exam Today & Get 50% OFF on Test Fees! 📌 Link: https://scalerschooloftech.com/3QlJzkt ❗Coupon: TEST500	0
19	+8 1. xii alternative current physics physics notes.pdf	0
20	17. xi Wave motion physics notes .pdf	0

View all posts