UPSC Physics Optional Notes

UP-PSC Samagra, Integrated Course for UP-PSC prelims cum mains. Batch will start with two open classes on 15 & 16 June in offline and online mode. 👉 To attend the classes, registration is open at: https://academy.forumias.com/events/ Classes will be conducted in both online and offline modes. Timings: 4:00 PM to 7:00 PM 👉Venue: Offline at Karol Bagh Center and online Note: As it is a practice-based class, online students are advised to register first. This will help to get worksheets and value-added material into their online account before the class starts. 👉 For program details visit https://academy.forumias.com/uppsc/

Buy From here :- Click Here 🛒 Get Free DEMO :- Click Here 🎬 For any Inquiry&Doubt:- Let's Chat 💬 Free Answer Writing:- Join Here *Price Will Increase After 10th June*

📍 Madhya Pradesh, The “Heart of India” ❤️🇮🇳 A UPSC favourite state for topics like: 🌿 Tiger Reserves & Biodiversity ⛏️ Mineral Resources 🏞️ Bhimbetka UNESCO Site 🌾 Agriculture & Tribal Issues 💧 Narmada Valley Projects Static + Current Affairs = Smart UPSC Prep 📚 Follow - https://t.me/edzorbiasofficial Channel for daily UPSC notes, PYQs, QBank, current affairs & revision capsules 🚀 Sharing is caring #UPSC #UPSCPreparation With ❤️ Edzorb IAS

Quality is DELIVERED, NOT DRAMATISED or CLAIMED! #DND Watch Demo at: https://www.youtube.com/live/xTYdSZRbi64?si=tzr2F7OdTkUWqWkq Before you take decision for the Country, take one decision for yourself! VAJRA DETAILS - CLICK HERE Choose QUALITY over DRAMA or EMOTIONAL MANIPULATION. COMPARE with THOSE who claim themselves as BEST and YOU choose whom you find as BEST :)

✔️✔️ Evolution of Early Societies: Paleolithic to Chalcolithic 📍 Paleolithic Age (c. 2 Million BCE – 10,000 BCE) ✅ Society was nomadic and dependent on hunting & gathering. ✅ Lived in small egalitarian groups; no private property or social hierarchy. ✅ Tools made of quartzite; crude and unpolished. ✅ Lower Paleolithic – Hand axes & choppers. ✅ Middle Paleolithic – Flake tools. ✅ Upper Paleolithic – Bone tools and sharper blades. ✅ Sites found mainly in rock shelters and river valleys. 📍 Mesolithic Age (c. 10,000 BCE – 6,000 BCE) ✅ Climate became warmer after the Ice Age. ✅ Development of microliths (small stone tools). ✅ Beginning of animal domestication. ✅ Evidence from Bagor (Rajasthan) and Adamgarh (MP). 📍 Neolithic Age (c. 6,000 BCE – 1,000 BCE) ✅ Marked the Agricultural Revolution. ✅ Shift from nomadic to settled life. ✅ Agriculture (wheat, barley) and animal husbandry expanded. ✅ Mehrgarh – Earliest evidence of agriculture and cotton. ✅ Burzahom – Famous for pit dwellings and dog burials. ✅ Polished stone tools and pottery emerged. ✅ Rise of village settlements and early leadership. 📍 Chalcolithic Age (c. 3,000 BCE – 500 BCE) ✅ Transition from stone tools to copper-stone tools. ✅ Predominantly rural farming communities. ✅ Major cultures: ✅ Ahar-Banas (Rajasthan) ✅ Malwa (Madhya Pradesh) ✅ Jorwe (Maharashtra) ✅ Known for Black-and-Red Ware Pottery. ✅ Evidence of social stratification from burials. ✅ Sites like Inamgaon and Daimabad show emerging class divisions. ✅ Laid the foundation for the rise of the Harappan Civilization. 📍 Quick Revision ✅ Paleolithic → Hunting & Gathering ✅ Mesolithic → Microliths & Animal Domestication ✅ Neolithic → Agriculture & Settled Life ✅ Chalcolithic → Copper + Stone Tools & Regional Cultures #UPSC_HISTORY

✔️✔️ Communalism, Secularism & Regionalism – Key Data & Facts 📍 Religious Demographics (Census 2011) ✅ Composition: ▪ Hindus – 79.8% ▪ Muslims – 14.2% ▪ Christians – 2.3% ▪ Sikhs – 1.7% ▪ Buddhists – 0.7% ▪ Jains – 0.4% ✅ Linguistic Diversity: ▪ 22 Scheduled Languages + thousands of dialects ▪ Overlaps with religious & regional identities 📍 Communal & Ethnic Conflict ✅ Communal Riots (2024): ▪ 59 riots, an 84% increase from 32 (2023) ▪ Religious festivals & processions major triggers (CSSS Report, Jan 2025) ✅ Fatalities (2024): ▪ 13 deaths → 10 Muslims, 3 Hindus ✅ Ethnic Conflict – Manipur (2023–Present): ▪ Meitei vs Kuki-Zo conflict ▪ 250+ deaths ▪ 60,000+ displaced ✅ Crimes under SC/ST Act (2022): ▪ 67,000+ cases registered (NCRB 2022) ▪ Indicates persistence of caste-based violence 📍 Regional Disparity ✅ North–South Economic Divide: ▪ Southern states contribute higher taxes ▪ Receive comparatively lower fiscal transfers ▪ Creates friction in fiscal federalism ✅ GSDP Performance (2023–24): ▪ Goa, Sikkim, Haryana – Per capita income 1.7× national average ▪ Bihar, Uttar Pradesh – Significantly below average (EAC-PM Report) 📍 Inter-Community Social Relations ✅ Inter-religious Marriages: ▪ Very low – ~2.1% ▪ Anti-conversion law debates reflect resistance ✅ Inter-caste Marriages: ▪ Higher than inter-religious ▪ 5.8% (NFHS-5, 2021) #UPSCSociety

⛰️ Hill Ranges of India • ✅ Aravalli Hills – Found in Alwar and Sirohi districts of Rajasthan. • ✅ Vindhya Hills – Spread across Rewa and Satna in Madhya Pradesh. • ✅ Satpura Hills – Seen in Betul and Pachmarhi (Madhya Pradesh). • ✅ Eastern Ghats – Prominent in Visakhapatnam (Andhra Pradesh) and Koraput (Odisha). • ✅ Western Ghats – Stretch through Wayanad and Idukki (Kerala). • ✅ Nilgiri Hills – Located mainly in The Nilgiris district (Tamil Nadu). • ✅ Anamalai Hills – Spread across Coimbatore (Tamil Nadu) and Palakkad (Kerala). • ✅ Cardamom Hills – Found in Idukki (Kerala) and Theni (Tamil Nadu). • ✅ Shevaroy Hills – Located in Salem district (Tamil Nadu). • ✅ Palani Hills – Found in Dindigul district (Tamil Nadu). • ✅ Biligiriranga Hills (BR Hills) – Located in Chamarajanagar (Karnataka). • ✅ Mahadeo Hills – Present in Chhindwara and Seoni (Madhya Pradesh). • ✅ Rajmahal Hills – Located in Sahibganj district (Jharkhand). • ✅ Parasnath Hills – Found in Giridih district (Jharkhand). • ✅ Ajanta Hills – Located in Aurangabad district (Maharashtra). • ✅ Ellora Hills – Also in Aurangabad district (Maharashtra). • ✅ Shiwalik Hills – Spread across Dehradun (Uttarakhand) and Solan (Himachal Pradesh). • ✅ Dhauladhar Range – Found in Kangra district (Himachal Pradesh). • ✅ Pir Panjal Range – Seen in Poonch and Baramulla (Jammu & Kashmir). • ✅ Zabarwan Range – Located near Srinagar (Jammu & Kashmir). • ✅ Kaimur Hills – Spread across Rohtas (Bihar) and Sonbhadra (Uttar Pradesh). • ✅ Nallamala Hills – Found in Kurnool and Nandyal (Andhra Pradesh). • ✅ Mikir Hills – Located in Karbi Anglong district (Assam). • ✅ Jampui Hills – Present in North Tripura district (Tripura). • ✅ Lushai Hills – Found in Aizawl district (Mizoram). 🇮🇳 ⛰️ 🏞️ ✅ 📍

UPPCS 2024 TOPPER POST :: ASSTT. REGIONAL TRANSPORT OFFICER Rank 4 Roll number 0318501 HUMA PRAVEEN Sirf GYAN SIR study for civil services ke COMPLETE PRE + MAINS PAID GROUP se padh k Select ho gayin ! Ek bhi BOOK NAHI PADHI ! Dhyan se suniye ! Uppcs 2026 एकदम शुरुआत से सिर्फ सिलेक्शन की पूरी तैयारी - https://t.me/studyforcivilservices/53993 https://t.me/studyforcivilservices/53994

🎯 ONE STOP SOLUTION FOR MAINS PREPARATION! Preparing for UPSC Mains doesn't have to be confusing. Join the Edzorb IAS Mains Preparation Group and get everything you need in one place, absolutely FREE! 📌 Daily Headlines 📌 Mains Daily Planner 📌 Mains Tracker for Self Evaluation 📌 Daily Mains Questions Practice 📌 Consistent Guidance & Accountability ✨ Daily. Focused. Structured. Effective. 🚀 All you need. Every day. In one place. Sharing is Caring ☘️ Follow- https://t.me/edzorbiasofficial #UPSC2027 #AnswerWriting #MainsPreparation With ❤️ Edzorb IAS

⚠️Alert Students Latest 19000+ Government Job openings details as well as free study material download link below ▶️ Checkout now ⬇️ 🔗 https://bit.ly/4eGPha8 🔗 https://bit.ly/4eGPha8

🚨 Pratigya Diwas Offer is LIVE! 🚨 ▶️The biggest UPSC opportunity of the year is here! 📖 All UPSC Foundation Batches for 2027 + 2028 are now available at just ₹10,000 🎟️USE CODE 🎟UPTG500 AT PW APP for more discount ✅Expert Faculty ✅Complete UPSC Preparation ✅ Structured Study Plan ✅ Comprehensive Coverage of GS & CSAT Don't miss this limited-time opportunity to kickstart your UPSC journey at an unbeatable price. 👉 Enroll Now use code 🎟UPTG500 get extra off on all UPSC BATCHES BY PWONLYIAS 🔗https://physicswallah.onelink.me/ZAZB/xk3gv0ua 🔗https://physicswallah.onelink.me/ZAZB/xk3gv0ua 🔝🔝🔝🔝🔝🔝🔝🔝🔝🔝🔝🔝🔝🔝🔝🔝🔝

DATA & FACTS - Free Copy - PDF or HARDCOPY! MASTER FILE - Very Famous 🔥 To Claim, Fill the form at: https://forms.gle/mUyNqp8eyjACsKs47 Watch Session at: https://www.youtube.com/live/y3-Pt_52TZ4

POWER PACK CLASS - An Evidence of Trust - Yes, Admissions @ OFFLINE Delhi are FULL of the CURRENT CAPACITY! What Now? - We are shifting the Class to a much bigger Classroom of double the strength from Monday Onwards (Students may register to get an OFFLINE Seat) Many People think, How come Sunya IAS is able to do this? FIRSTLY, We don't believe in Chest thumping and showcasing the "MAGIC". We do Show the Quality and Commitment. SECONDLY, Even if we have helped Toppers, we believe (very strongly), that there shall be a Personalised approach for Everyone. LASTLY, We are here this way ONLY through the WORD of MOUTH - Students Register, Follow and Recommend! RIGHT DECISIONS follows RIGHT RESULTS - Choose the RIGHT! Telegram @sunyanotes50

🧘 1/112 Days तपस्या  MEP Mains Day 1 is here #DAY1 🔥 🍀Free Edzorb Daily Planner is here 💥Complete Mains Daily Planner is here, Finish it with us within 112 days #OwnYourDream Daily Targets | GS1, GS2, GS3, GS4 | Polity + Economy + Geography + History + Science & Tech + Gov Schemes + International Relations + Current Affairs + Ethics + Social Justice Last 10 Years PYP's #Day1 #MEP Mains #EdzorbIas #BeATopper ⭐️ Enroll Today For FREE 112 Days Tapasya Covering entire Mains Preparation with PYP's https://t.me/edzorbiasofficial 🖥 www.edzorbias.com ✉️ Joining LINK https://t.me/edzorbiasofficial Invite your friends, Sharing is Caring 🧡 With ♥️ Team Edzorb

Do you have a structure where you can discuss your paper directly with toppers? (Like AIR 104, scored 438 in Mains, will discuss your paper directly with you) Do you have such content which has given 100+ ranks in last 2 years (Once open this content and see- Click here to open) Do you have a mentor who will make a personalised schedule and has converted 13/38 rankers in an exam with less than 1% selection? (Click here to know why it’s important) Aur features chahiye? 👉Unlimited Evaluations, Mains 365 summaries, Data diagrams, Essay really kaise, Newspaper snippets, Daily Answer writing and the list is big check brochure for the same! And for this Price starts at just 4K! For first 100! Check out the brochure call here +91-9810857628 or dm @Salman_Prayasai (To enrol) For academic doubts text Shubham sir @sidiswel

👉 160+ Concept Classes Integrated Pre-cum-Mains 👉 90+ mini tests for Integrated Pre-cum-Mains (Before Prelims) 👉 Prelims Test Series including 42 tests 👉 Mains Test Series including 50+ tests (Before and after Prelims) 👉 Special classes for UP Special and General Hindi For program details and Enrollment visit https://academy.forumias.com/uppsc/ Or call 9311740941

➡️ ForumIAS Optional Guidance Program for IAS Mains 2026 ➡️ OPEN ORIENTATION SESSION 12 June in Offline and Online Mode ➡️ Optional Subjects 👉 PSIR 👉 Sociology 👉 Anthropology 👉 Geography 👉 Law 👉 Pub Ad 👉 Hindi ➡️ Register now at: https://academy.forumias.com/events/ https://academy.forumias.com/events/