Class 11 Notes & Chapter Summaries (English, PCB)

Class 11 at a glance: chapter-wise handwritten notes for Physics, Chemistry and Biology, English summaries for Hornbill and Snapshots (with a Hindi version for some), and Hindi notes. Chapter lists follow the official CBSE 2026-27 curriculum.

This page collects all Notes Centre material for CBSE Class 11. Choose a subject, open the chapter you are studying and use the notes to revise key ideas, formulas and definitions. Physics, Chemistry and Biology notes open as PDFs. English chapters link to full summaries on this site, written in simple language. Chapters marked coming soon do not have notes yet; we keep adding new ones. Spotted a mistake? Tell us through the Contact page.

Start here: English (Hornbill & Snapshots) · Physics · Chemistry · Biology · Hindi

English: Hornbill and Snapshots summaries

Hornbill (prose)
#ChapterSummary
1The Portrait of a LadyEnglish summary
2We're Not Afraid to Die… if We Can All Be TogetherEnglish summary
3Discovering Tut: The Saga ContinuesEnglish summary
4Silk RoadComing soon
5The AdventureComing soon
Hornbill (poetry)
#ChapterSummary
1A PhotographEnglish summary
2The Laburnum TopComing soon
3The Voice of the RainEnglish summary · Hindi summary
4ChildhoodEnglish summary
5Father to SonComing soon
Snapshots (supplementary reader)
#ChapterSummary
1The Summer of the Beautiful White HorseEnglish summary
2The AddressComing soon
3Mother's DayComing soon
4BirthEnglish summary
5The Tale of Melon CityComing soon

Physics notes

Class 11 Physics (14 chapters)
#ChapterNotes
1Units and MeasurementsHandwritten notes (PDF)
2Motion in a Straight LineHandwritten notes (PDF)
3Motion in a PlaneHandwritten notes (PDF)
4Laws of MotionHandwritten notes (PDF)
5Work, Energy and PowerHandwritten notes (PDF)
6System of Particles and Rotational MotionHandwritten notes (PDF)
7GravitationHandwritten notes (PDF)
8Mechanical Properties of SolidsHandwritten notes (PDF)
9Mechanical Properties of FluidsHandwritten notes (PDF)
10Thermal Properties of MatterHandwritten notes (PDF)
11ThermodynamicsHandwritten notes (PDF)
12Kinetic TheoryHandwritten notes (PDF)
13OscillationsHandwritten notes (PDF)
14WavesHandwritten notes (PDF)

Chemistry notes

Class 11 Chemistry (9 units)
#ChapterNotes
1Some Basic Concepts of ChemistryHandwritten notes (PDF)
2Structure of AtomHandwritten notes (PDF)
3Classification of Elements and Periodicity in PropertiesHandwritten notes (PDF)
4Chemical Bonding and Molecular StructureHandwritten notes (PDF)
5Chemical ThermodynamicsHandwritten notes (PDF)
6EquilibriumComing soon
7Redox ReactionsHandwritten notes (PDF)
8Organic Chemistry: Some Basic Principles and TechniquesHandwritten notes (PDF)
9HydrocarbonsHandwritten notes (PDF)

Biology notes

Class 11 Biology (19 chapters)
#ChapterNotes
1The Living WorldHandwritten notes (PDF)
2Biological ClassificationComing soon
3Plant KingdomHandwritten notes (PDF)
4Animal KingdomHandwritten notes (PDF)
5Morphology of Flowering PlantsHandwritten notes (PDF)
6Anatomy of Flowering PlantsComing soon
7Structural Organisation in AnimalsComing soon
8Cell: The Unit of LifeComing soon
9BiomoleculesHandwritten notes (PDF)
10Cell Cycle and Cell DivisionHandwritten notes (PDF)
11Photosynthesis in Higher PlantsComing soon
12Respiration in PlantsHandwritten notes (PDF)
13Plant Growth and DevelopmentHandwritten notes (PDF)
14Breathing and Exchange of GasesComing soon
15Body Fluids and CirculationComing soon
16Excretory Products and their EliminationHandwritten notes (PDF)
17Locomotion and MovementComing soon
18Neural Control and CoordinationHandwritten notes (PDF)
19Chemical Coordination and IntegrationHandwritten notes (PDF)

Hindi notes

Class 11 Hindi
#ChapterNotes
1नमक का दारोगाHandwritten notes (PDF)
2मियाँ नसीरुद्दीनHandwritten notes (PDF)
3अपू के साथ ढाई सालHandwritten notes (PDF)
4विदाई-संभाषणHandwritten notes (PDF)
5गलता लोहाHandwritten notes (PDF)
6स्पीति में बारिशHandwritten notes (PDF)
7पथिकHandwritten notes (PDF)
8वे आँखेंHandwritten notes (PDF)

Chapters no longer in the CBSE syllabus

These chapters are not in the 2026-27 CBSE curriculum. We keep our notes here for students of other boards and for reference.

Older syllabus (Physics, Chemistry, Biology)
#ChapterNotes
1Physical WorldHandwritten notes (PDF)
2States of Matter: Gases and LiquidsHandwritten notes (PDF)
3HydrogenHandwritten notes (PDF)
4p-Block ElementsHandwritten notes (PDF)
5Transport in PlantsHandwritten notes (PDF)
6Mineral NutritionHandwritten notes (PDF)

Syllabus source: CBSE Senior Secondary Curriculum 2026-27 (Physics, Chemistry, Biology and English Core). Last checked: 4 October 2026.

Notes Centre is independent and not affiliated with CBSE, NCERT or any coaching brand.

54 comments:

  1. UnknownOctober 19, 2021 at 8:51 PM

    thanks sir

    ReplyDelete
    Replies
    1. Physics WallahJanuary 20, 2022 at 11:50 AM

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      Delete
    2. AnonymousSeptember 25, 2022 at 11:45 AM

      Sir physics chapter 4 ka full notes dijiye

      Delete
    3. AnonymousOctober 15, 2022 at 9:37 PM

      Sir please give me free subscription pw

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    4. AnonymousMay 14, 2023 at 7:48 PM

      No boy

      Delete
    5. AnonymousAugust 25, 2023 at 3:31 PM

      Sir plz optics chapter ke notes dona 11th

      Delete
    6. AnonymousSeptember 3, 2023 at 3:41 PM

      Sir ye 2nd chapter chemistry wale notes open nehi ho raha

      Delete
  2. UnknownJanuary 29, 2022 at 8:01 AM

    Some of them are not opening or unavailable
    Please check to it once and if possible please share the drive folder link containing all the notes, that would be comparitively easier for us.

    ReplyDelete
    Replies
    1. Physics WallahJanuary 29, 2022 at 10:33 AM

      We are still working on it... you will get the results soon !

      Delete
    2. AnonymousOctober 15, 2022 at 5:56 PM

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      Delete
    3. AnonymousMay 23, 2023 at 6:19 PM

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      Delete
  3. UnknownFebruary 1, 2022 at 7:04 PM

    Excuse sir biology is not opening.. 😢😢

    ReplyDelete
    Replies
    1. Physics WallahFebruary 1, 2022 at 9:07 PM

      Sorry for the inconvenience, we are working on it. We will provide you with the stuffs as soon as possible.

      Delete
  4. UnknownFebruary 15, 2022 at 10:55 AM

    biology notes are not opening

    ReplyDelete
    Replies
    1. AnonymousJune 23, 2023 at 12:30 AM

      Bhai please give me physics notes ch-4

      Delete
  5. UnknownFebruary 18, 2022 at 8:42 PM

    Sir this is showing commerce class 11,but the notes are of science,also in commerce class 12 it's showing error 404,please look into the matter, I'm a commerce student and would love to study at physicswallah but sadly PW doesn't have commerce batches,if you could introduce them, I would surely enroll, it's a humble request,please try Sir.

    ReplyDelete
  6. AnonymousMay 28, 2022 at 2:20 PM

    Thank u very much sir🥰🥰🥰🥰🥰

    ReplyDelete
  7. AnonymousJune 22, 2022 at 8:06 AM

    Sir biology notes are not opening

    ReplyDelete
    Replies
    1. AnonymousSeptember 2, 2022 at 5:13 AM

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      Delete
    2. AnonymousMay 4, 2023 at 9:26 AM

      ok sir

      Delete
    3. AnonymousMay 4, 2023 at 9:26 AM

      ok sir

      Delete
  8. AnonymousJune 30, 2022 at 2:18 PM

    Sir physics notes are not opening.....

    ReplyDelete
  9. AnonymousJuly 22, 2022 at 6:10 PM

    for class 11 tuition

    ReplyDelete
    Replies
    1. AnonymousMarch 31, 2023 at 11:57 AM

      How can we start online class and what is the fee of 11 physics tuition

      Delete
  10. AnonymousSeptember 10, 2022 at 5:46 AM

    good

    ReplyDelete
  11. AnonymousSeptember 16, 2022 at 8:44 PM

    Thankyou sir for your amazing notes. I am now comfortable amd now able to understand PCM. Tq for these notes

    ReplyDelete
  12. AnonymousOctober 12, 2022 at 9:16 PM

    Thank you very much sir....😊

    ReplyDelete
  13. AnonymousOctober 19, 2022 at 3:14 AM

    Sir please help I want to study and when I try to open notes a survey comes and because of that I can't open file
    Please help

    ReplyDelete
    Replies
    1. AnonymousOctober 19, 2022 at 3:19 AM

      Yess sir biology notes are not opening

      Delete
  14. PremNovember 5, 2022 at 3:00 PM

    SIR PLEASE PROVIDE FULL NOTES OF CHAPTER 4 MOTION IN A PLANE

    ReplyDelete
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  17. AnonymousFebruary 1, 2023 at 6:59 PM

    Thank 's sir or mam for providing me this notes this notes very important for me thank you

    ReplyDelete
  18. AnonymousMarch 14, 2023 at 2:27 PM

    Sir 2023-24 me syllabus change hoga?

    ReplyDelete
  19. AnonymousMarch 20, 2023 at 5:11 AM

    Sir please provide me free subscription for class 11th Arjuna jee batch for 2025.

    ReplyDelete
  20. AnonymousApril 10, 2023 at 9:12 PM

    Sir physics gravitation chapter is not opening

    ReplyDelete
  21. AnonymousJuly 23, 2023 at 1:09 PM

    Sir this notes are help in neet or not

    ReplyDelete
  22. AnonymousAugust 1, 2023 at 6:34 PM

    Bro,I need your physics notes from rotational motion in YouTube.Plz provide me

    ReplyDelete
  23. AnonymousSeptember 20, 2023 at 9:31 PM

    Sir please provide revised syllabus notes🙏🙏🙏🙏

    ReplyDelete
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  25. AnonymousOctober 19, 2023 at 1:44 PM

    Sir up board k liye notes mil sakte hai class 11 physics k

    ReplyDelete
  26. AnonymousDecember 17, 2023 at 8:53 PM

    Sir chemistry notes are not opening please help

    ReplyDelete
  27. AnonymousJanuary 8, 2024 at 8:46 PM

    Give me notes

    ReplyDelete
  28. AnonymousMay 20, 2024 at 8:06 PM

    Thanks sir

    ReplyDelete
  29. AnonymousSeptember 7, 2024 at 9:48 PM

    Sir yah ho hi nhi rha hai

    ReplyDelete
  30. AnonymousFebruary 26, 2025 at 1:52 AM

    Thank you sir

    ReplyDelete
  31. AnonymousMarch 5, 2025 at 12:03 AM

    Physics chapter 4 sir plz

    ReplyDelete
  32. AnonymousApril 2, 2025 at 8:54 PM

    Maths???

    ReplyDelete
  33. AnonymousApril 2, 2025 at 8:55 PM

    Maths plz

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