B.Sc. Physics notes

FREE Foundation physics course - CSIR Net June 2026 PhysicsByAaryan is organising a 2 Weeks Live course. It will help you start your CSIR Net June 2026 Preparation. Also very useful for Gate, Jest, Tifr beginner students. The course cover 10 Live classes which covers Basics of physics. It will make your foundational concepts of physics very strong. See the course schedule and all details on the website About Aaryan Sir Msc IIT Delhi PhD alumni IISC Bangalore Join the course https://www.physicsbyaaryan.com/course/FREEFoundationPhysicsCourse-101763 Join our whatsApp group https://chat.whatsapp.com/GCWdTBUzZlcCSStHvOxB68 Contact us 9501976811

FREE Foundation physics course - CSIR Net June 2026 PhysicsByAaryan is organising a 2 Weeks Live course. It will help you start your CSIR Net June 2026 Preparation. Also very useful for Gate, Jest, Tifr beginner students. The course cover 10 Live classes which covers Basics of physics. It will make your foundational concepts of physics very strong. See the course schedule and all details on the website About Aaryan Sir Msc IIT Delhi PhD alumni IISC Bangalore Join the course https://www.physicsbyaaryan.com/course/FREEFoundationPhysicsCourse-101763 Join our whatsApp group https://chat.whatsapp.com/GCWdTBUzZlcCSStHvOxB68 Contact us 9501976811

🚀 PhysicsByAaryan launches the BEST Revision Course for GATE + BARC + JEST 2026 👉 ALL 3 EXAMS in ONE POWERFUL COURSE 📅 Course Timeline & Structure 1️⃣ 22 Dec – 07 Feb | GATE Syllabus Coverage RECORDING OF PREVIOUS CLASSES AVAILABLE ON APP AND WEBSITE Complete coverage & revision of all 9 subjects. No prior knowledge required. Suitable for anyone who can give 3–4 hours daily. 2️⃣ 08 Feb – 28 Feb | BARC + PhD Interview Preparation BEST BARC/PHD INTERVIEW PREPARATION COURSE Daily interview classes covering fundamental books, concept depth, and interview-oriented questions. 🕕 Daily Live Classes: 6:00 – 7:30 PM (English) 🎥 Recordings available on App + Website Class format: 30 min theory + 60 min problem solving 📘 What You Get Notes after every class Detailed coverage of GATE & JEST PYQs 5 fully solved GATE mock tests 10 fully solved BARC mock tests 3 fully solved JEST mock tests Dedicated WhatsApp group with constant mentorship by Aaryan Sir 🔥 Why this course is different This course will make you most consistent. You will study daily in the right direction, like never before — that is a promise. From now till your selection, there will be full guidance and constant push from Aaryan Sir. 👉 ONE COURSE covers everything: Lectures, Notes, Full Test Series, Guidance & WhatsApp support — for all three exams of 2026. 💰 Fee: ₹2500 📞 Contact: 9501976811 🔗 Join today: https://www.physicsbyaaryan.com/course/GateBarcandJestPhysics2026RevisionCourse-100549 Join whatsApp group https://chat.whatsapp.com/LTiyaVD1GByB8QwccJSYqD

Join Zoom Meeting https://zoom.us/j/98872846018?pwd=SQw1CDVXfYaHxIZ69W0AiamjDIbpma.1 Meeting ID:  988 7284 6018 Passcode: 369986

📢 LIVE SESSION today at 6:00 PM 🎓How to Become an Assistant Professor in Physics after MSc Topics to be covered: 1️⃣ How to become an Assistant Professor in Physics after MSc 2️⃣ How to prepare for all State Assistant Professor exams 3️⃣ Complete booklist & preparation strategy 4️⃣ How to manage Assistant Professor exams along with CSIR NET 5️⃣ Complete roadmap to get a permanent job in 2026 📍 Attend the session LIVE for maximum clarity and guidance. Join whatsApp group for link https://chat.whatsapp.com/Hlaiv75ZCA02jdVB78RLT6

🚀 PhysicsByAaryan launches the BEST Revision Course for 🎯 GATE + BARC + JEST 2026 👉 ALL 3 EXAMS in ONE POWERFUL COURSE 📅 Course Timeline & Structure 1️⃣ 22 Dec – 07 Feb | GATE Syllabus Coverage Complete coverage & revision of all 9 subjects. No prior knowledge required. Suitable for anyone who can give 3–4 hours daily. 2️⃣ 08 Feb – 28 Feb | BARC + PhD Interview Preparation Daily interview classes covering fundamental books, concept depth, and interview-oriented questions. 🕕 Daily Live Classes: 6:00 – 7:30 PM (English) 🎥 Recordings available on App + Website Class format: 30 min theory + 60 min problem solving 📘 What You Get Notes after every class Detailed coverage of GATE & JEST PYQs 5 fully solved GATE mock tests 10 fully solved BARC mock tests 3 fully solved JEST mock tests Dedicated WhatsApp group with constant mentorship by Aaryan Sir 🔥 Why this course is different This course will make you most consistent. You will study daily in the right direction, like never before — that is a promise. From now till your selection, there will be full guidance and constant push from Aaryan Sir. 👉 ONE COURSE covers everything: Lectures, Notes, Full Test Series, Guidance & WhatsApp support — for all three exams of 2026. 💰 Fee: ₹2500 till Sunday (21 Dec) | ₹3000 after that 📞 Contact: 9501976811 🔗 Join today: https://www.physicsbyaaryan.com/course/GateBarcandJestPhysics2026RevisionCourse-100549

🚀 Ultimate Revision Course for GATE + BARC + JEST Physics 2026! 📅 Live Classes: 20 Dec 2025 – 28 Feb 2026 🕕 Timing: 6:00–7:30 PM (Zoom | English Only) 🎥 Recordings: Available on both App & Website till all three exams are completed! 🔥 1. Complete Syllabus Revision (All 9 Subjects) ✔️ Fast-track revision ✔️ No unnecessary derivations ✔️ Crystal-clear concepts+questions ✔️ Rapid, exam-oriented coverage 💥 2. Intensive Problem Practice 📚 PYQs of all 3 exams solved in class 📝 Weekly extra problem-practice assignments 🔑 Quick recall of formulas + core theory 🎯 3. Interview Preparation (07 Feb – 28 Feb) 📖 Coverage from standard books 👨‍🏫 Guidance from 50+ real interview experiences 💼 Focus on BARC and PhD interview mindset 🧪 4. Full Test Series Included 10 BARC Full Tests 5 GATE Full Tests 5 JEST Full Tests ✔️ All fully solved 🤝 5. Daily Mentoring & Monitoring 📱 Exclusive WhatsApp Group 👨‍🏫 Direct mentorship by Aaryan Sir 📌 Daily homework + tracked revision 🔥 This is the MOST COMPREHENSIVE revision program for Physics 2026. Fee: ₹2500 only 🎓 Contact Aaryan Sir for full guidance: 9501976811 Join today https://www.physicsbyaaryan.com/course/GateBarcandJestPhysics2026RevisionCourse-100549

🎓 Become an Assistant Professor in Physics! ✅ Only MSc Physics required 📌 24 Vacancies ❌ No PhD needed ❌ No B.Ed needed ❌ No CSIR NET needed 📢 Join the WhatsApp group for complete details, notifications, and updates: 👉 https://chat.whatsapp.com/Hlaiv75ZCA02jdVB78RLT6?mode=hqrt1 Contact: 9501976811

📢 BARC OCES Exam Dates Released! 🗓️ Exam Dates: 14–15 March I’ve created a dedicated WhatsApp group for BARC OCES 2027 — ✅ Open for everyone Why you should join this group 👇 1️⃣ I will share memory-based questions 🧠 2️⃣ 3 FULL-LENGTH TESTS will be shared FREE (with solutions) 📝 3️⃣ Latest updates on dates & official BARC announcements 🔔 4️⃣ Interview experiences of 5–10 selected candidates from the last 2 years 🎯 5️⃣ Standard books (marked) — so you study exactly what is needed for interview prep 📚 6️⃣ Doubt solving & guidance throughout 💬 🚀 Join the community today and stay ahead in your BARC OCES preparation. 👉 https://chat.whatsapp.com/LTiyaVD1GByB8QwccJSYqD?mode=hqrt1

🚀 Complete your CSIR NET Physics Revision in the Best Way – Value Addition Course 📅 3 Weeks Intensive Course: 26 Nov – 17 Dec ⏰ Daily Live Class: 6:00 – 7:30 PM (Recording Available) ✨ Every single class increases your score by approx. 3 marks in the exam! 🎯 Increase 50+ marks in just 3 weeks ✅ Covers most important & most repeated CSIR NET Physics topics ✅ Daily Homework for strong revision ✅ Even weak students can revise confidently through these classes ✅ Includes 3 Solved FULL CSIR NET Tests ✅ Exclusive Telegram group for doubt solving ✅ One-to-one daily guidance with Aaryan Sir 💰 Fee: ₹999/- only 👨‍🏫 Teacher: Aaryan Mehra MSc Physics, IIT Delhi PhD Alumni, IISC Bangalore 📞 Call / WhatsApp: 9501976811 🔗 Join Course Today: https://www.physicsbyaaryan.com/course/CSIRNetDecValueAdditionCourse-99991 Join telegram channel https://t.me/physicsbyaaryan

🚀 Physics / Geophysics Students & Graduates! Want a Group-A Scientist (Level 10) job in Govt. of India? 💼 Salary: ₹1.5+ Lakh (as per 8th Pay Commission) 🎯 You will have this job before October 2027! If you're in BSc / MSc (Physics or Geophysics) OR have completed MSc… You MUST know about the UPSC Geoscientist Exam — the fastest route to your dream Physics-based Govt. Scientist job. 📌 If you want guidance or are preparing for 2026, 2027 or later — fill this form now: 👉 https://forms.gle/DzfoqGeVwdeEfAWXA This helps us give you the exact content, strategy & support you need to clear the exam. 👨‍🏫 About Teacher – Aaryan Mehra • MSc – IIT Delhi • Former PhD – IISc Bangalore • UPSC Geoscientist (Geophysics) Mains Qualified – 2022 📞 Contact: 9501976811 Join our telegram channel https://t.me/physicsbyaaryan

🚀 Physics / Geophysics Students & Graduates! Want a Group-A Scientist (Level 10) job in Govt. of India? 💼 Salary: ₹1.5+ Lakh (as per 8th Pay Commission) 🎯 You will have this job before October 2025! If you're in BSc / MSc (Physics or Geophysics) OR have completed MSc… You MUST know about the UPSC Geoscientist Exam — the fastest route to your dream Physics-based Govt. Scientist job. 📌 If you want guidance or are preparing for 2026, 2027 or later — fill this form now: 👉 https://forms.gle/DzfoqGeVwdeEfAWXA This helps us give you the exact content, strategy & support you need to clear the exam. 👨‍🏫 About Teacher – Aaryan Mehra • MSc – IIT Delhi • Former PhD – IISc Bangalore • UPSC Geoscientist (Geophysics) Mains Qualified – 2022 📞 Contact: 9501976811 Join our telegram channel https://t.me/physicsbyaaryan

⚡️ PhysicsByAaryan presents — FREE CSIR NET (Dec 2025) Physics Challenge! ⚡️ 🚀 30 Topics | 60 Days | Zero Cost Here’s what you’ll get 👇 1️⃣ Most important topics — handpicked for maximum score 2️⃣ Repeated topics — asked in the last 3 CSIR NET exams 3️⃣ Supportive community of learners helping each other 🤝 4️⃣ Guidance from Aaryan Sir — IISc & IIT Delhi alumnus 🎓 5️⃣ Physics made easy — small, clear daily targets you can actually follow 📘 🎯 Let’s crack CSIR NET together — no excuses this time! 👉 Join the group now: 🔗 https://t.me/physicsbyaaryan

🚀 Ace Your GATE, NET & SET Exams with Expert Coaching! 🚀 Are you preparing for GATE-2026 or other competitive Physics exams? Look no further! The Physics Online Coaching Institute, led by Dr. Nanda Kishore, an IIT-Madras alumnus and qualified GATE, NET, JEST, SET professional, is here to guide you to success. 🔹 What We Offer: ✅ Lucid study materials & engaging lectures ✅ Daily practice tests designed to sharpen your concepts ✅ Over 5000 problems with detailed explanations ✅ Weekly & monthly online exams to track your progress ✅ Complete guidance throughout your preparation journey 💰 Affordable Pricing: Only Rs. 300/- per month for top-quality coaching! Price increase later. JOIN : https://t.me/thephysics7 website link: https://thephysics.co.in/ Videos: 1. https://youtu.be/hNIhJgfCx5E 2.https://youtu.be/JMB8c3j7A_4 3.https://youtu.be/mzMwIzFPSGQ

🚀 Ace Your GATE, NET & SET Exams with Expert Coaching! 🚀 Are you preparing for GATE-2026 or other competitive Physics exams? Look no further! The Physics Online Coaching Institute, led by Dr. Nanda Kishore, an IIT-Madras alumnus and qualified GATE, NET, JEST, SET professional, is here to guide you to success. 🔹 What We Offer: ✅ Lucid study materials & engaging lectures ✅ Daily practice tests designed to sharpen your concepts ✅ Over 5000 problems with detailed explanations ✅ Weekly & monthly online exams to track your progress ✅ Complete guidance throughout your preparation journey 💰 Affordable Pricing: Only Rs. 300/- per month for top-quality coaching! Price increase later. JOIN : https://t.me/thephysics7 website link: https://thephysics.co.in/ Videos: 1. https://youtu.be/hNIhJgfCx5E 2.https://youtu.be/JMB8c3j7A_4 3.https://youtu.be/mzMwIzFPSGQ

🚀 Ace Your GATE, NET & SET Exams with Expert Coaching! 🚀 Are you preparing for GATE-2026 or other competitive Physics exams? Look no further! The Physics Online Coaching Institute, led by Dr. Nanda Kishore, an IIT-Madras alumnus and qualified GATE, NET, JEST, SET professional, is here to guide you to success. 🔹 What We Offer: ✅ Lucid study materials & engaging lectures ✅ Daily practice tests designed to sharpen your concepts ✅ Over 5000 problems with detailed explanations ✅ Weekly & monthly online exams to track your progress ✅ Complete guidance throughout your preparation journey 💰 Affordable Pricing: Only Rs. 300/- per month for top-quality coaching! Price increase later. JOIN : https://t.me/thephysics7 website link: https://thephysics.co.in/ Videos: 1. https://youtu.be/hNIhJgfCx5E 2.https://youtu.be/JMB8c3j7A_4 3.https://youtu.be/mzMwIzFPSGQ

🚀 NEW LAUNCH: “All on One Physics” Course by PhysicsByAaryan One Course for ALL Your Physics Exams! 🎯 Exams Covered: 1️⃣ IIT JAM + CUET 2️⃣ JEST + TIFR 3️⃣ GATE + CSIR NET 📚 Course Highlights: ✅ Video lectures for all topics ✅ Subject-wise & topic-wise lectures by Aaryan Sir ✅ Covers full syllabus — from IIT JAM basics to CSIR NET Part C advanced ✅ Lectures in English only ✅ 250+ hours of detailed classes ✅ 80 topic-wise assignments with detailed solutions ✅ 35+ full mock tests ✅ Topic-wise PYQs (JAM + JEST + NET + GATE) with over 6000 solved questions ✅ Lifetime validity 💰 Course Fee: ₹4500 Pay in 2 easy installments of ₹2250/- 🏆 Qualify all top physics exams with ONE POWERFUL COURSE! 👨‍🏫 About Aaryan Mehra Sir: IIT JAM AIR 152 JEST AIR 87 CSIR NET JRF Qualified MSc Physics – IIT Delhi PhD – IISc 🔗 Enroll Now:https://www.physicsbyaaryan.com/course/PhysicsAllinOneCourse-86827 Contact us 9815128984 / 9501976811 Join telegram channel https://t.me/physicsbyaaryan

🚀 NEW LAUNCH: “All on One Physics” Course by PhysicsByAaryan One Course for ALL Your Physics Exams! 🎯 Exams Covered: 1️⃣ IIT JAM + CUET 2️⃣ JEST + TIFR 3️⃣ GATE + CSIR NET 📚 Course Highlights: ✅ Video lectures for all topics ✅ Subject-wise & topic-wise lectures by Aaryan Sir ✅ Covers full syllabus — from IIT JAM basics to CSIR NET Part C advanced ✅ Lectures in English only ✅ 250+ hours of detailed classes ✅ 80 topic-wise assignments with detailed solutions ✅ 35+ full mock tests ✅ Topic-wise PYQs (JAM + JEST + NET + GATE) with over 6000 solved questions ✅ Lifetime validity 💰 Course Fee: ₹4500 Pay in 2 easy installments of ₹2250/- 🏆 Qualify all top physics exams with ONE POWERFUL COURSE! 👨‍🏫 About Aaryan Mehra Sir: IIT JAM AIR 152 JEST AIR 87 CSIR NET JRF Qualified MSc Physics – IIT Delhi PhD – IISc 🔗 Enroll Now:https://www.physicsbyaaryan.com/course/PhysicsAllinOneCourse-86827 Contact us 9815128984 / 9501976811 Join telegram channel https://t.me/physicsbyaaryan

🚀 NEW LAUNCH: “All on One Physics” Course by PhysicsByAaryan One Course for ALL Your Physics Exams! 🎯 Exams Covered: 1️⃣ IIT JAM + CUET 2️⃣ JEST + TIFR 3️⃣ GATE + CSIR NET 📚 Course Highlights: ✅ Video lectures for all topics ✅ Subject-wise & topic-wise lectures by Aaryan Sir ✅ Covers full syllabus — from IIT JAM basics to CSIR NET Part C advanced ✅ Lectures in English only ✅ 250+ hours of detailed classes ✅ 80 topic-wise assignments with detailed solutions ✅ 35+ full mock tests ✅ Topic-wise PYQs (JAM + JEST + NET + GATE) with over 6000 solved questions ✅ Lifetime validity 💰 Course Fee: ₹4500 Pay in 2 easy installments of ₹2250/- 🏆 Qualify all top physics exams with ONE POWERFUL COURSE! 👨‍🏫 About Aaryan Mehra Sir: IIT JAM AIR 152 JEST AIR 87 CSIR NET JRF Qualified MSc Physics – IIT Delhi PhD – IISc 🔗 Enroll Now:https://www.physicsbyaaryan.com/course/PhysicsAllinOneCourse-86827 Contact us 9815128984 / 9501976811 Join telegram channel https://t.me/physicsbyaaryan