What is Radioactivity | Radioactivity | रेडियो सक्रियता क्या होती है | 15 Minutes Show by Rahul sir скачать в хорошем качестве

What is Radioactivity | Radioactivity | रेडियो सक्रियता क्या होती है | 15 Minutes Show by Rahul sir

What is Radioactivity | Radioactivity | रेडियो सक्रियता क्या होती है | 15 Minutes Show by Rahul sir #bpsctre4 #bpsctrescience #radioactivity #15minutesshow If you are preparing for BPSC TRE 4.0/5.0, BPSC AEDO 2025, SSC, Railway, NDA, or school-level Physics (Class 9–12), this 15-Minute Physics Show by Rahul Sir will give you a clear and simple explanation of Radioactivity (रेडियो सक्रियता) — one of the most important topics of Modern Physics and frequently asked in competitive exams. In this session, learn about decay, half-life, nuclear radiation, alpha–beta–gamma rays, and their real-world applications — plus exam-based MCQs. ⚛️ What You Will Learn in This Class: ✅ रेडियो सक्रियता क्या होती है? (Definition of Radioactivity) ✅ Why do atoms become radioactive? ✅ Alpha (α), Beta (β), Gamma (γ) Rays – Properties & Differences ✅ Radioactive Decay Law ✅ Half-Life (अर्धायु) – Easy Explanation ✅ Nuclear Stability & Mass Defect ✅ Real-life uses of Radioactivity Medicine Agriculture Industry Archaeology (Carbon Dating) ✅ Radioactivity dangers & safety ✅ 30+ Most Expected MCQs (BPSC TRE, AEDO, SSC, Railways) ✅ Previous Year Questions & Important Facts 🎯 Ideal For: ✔️ BPSC TRE 4.0 / TRE 5.0 (Science Subject) ✔️ BPSC AEDO 2025 Science Section ✔️ SSC, Railway, NDA, CDS Aspirants ✔️ CTET / UPTET / SUPER TET (Science Section) ✔️ Class 9, 10, 11 & 12 Science Students ✔️ Anyone who wants clear understanding of Modern Physics 🚀 Why Watch This 15-Minute Class? 🔹 Radioactivity explained in simple, visual, and exam-focused style 🔹 Perfect for quick revision 🔹 Includes formula + tricks + MCQs 🔹 Based on NCERT + competitive exam pattern 🔹 Taught by Rahul Sir, expert in Physics for competitive exams 🧾 How This Class Helps You: 📘 Strengthens conceptual clarity of modern physics 📘 Helps in solving difficult MCQs in seconds 📘 Boosts revision for upcoming exams 📘 Useful for both objective & descriptive type questions 📌 Hashtags: #radioactivity #physicsclass #rahulsir #bpsctre4 #BPSCAEDO #modernphysics #nuclearradiation #competitiveexams #ssc #railway #physicsmcqs #15minutesshow #scienceclass11 #biharexams z 📌 Don’t Forget To: 👍 LIKE the video 💬 COMMENT your score out of 30 or ask your Physics doubt 📤 SHARE with your Science–preparing friends 🔔 SUBSCRIBE for more 15-Minute Science Shows on Atoms & Nuclei, Nuclear Fission–Fusion, Magnetism, Electric Charge, and more __________________ What is Radioactivity, Radioactivity explained in Hindi, रेडियो सक्रियता क्या होती है, Alpha Beta Gamma rays, Half-life physics, Radioactive decay law, BPSC TRE Physics, BPSC AEDO Physics class, Rahul Sir Physics, Nuclear radiation in Hindi, Carbon dating, Modern physics MCQs, NCERT Radioactivity