Lever (उत्तोलक) | Simple Explanation | Railway Exam 2026-2027 | Group D | ALP | Physics by P.L. Sir

Champion Series इस वीडियो में Lever (उत्तोलक) को बिल्कुल आसान भाषा में पढ़ाया गया है। यह क्लास RRB NTPC, Group D, ALP, Technician, JE, SSC, CUET एवं अन्य सभी Central Exams के लिए अत्यंत महत्वपूर्ण है। 📚 इस वीडियो में: ✅ Lever (उत्तोलक) की परिभाषा ✅ प्रकार (First, Second & Third Class Lever) ✅ Mechanical Advantage ✅ Velocity Ratio ✅ Efficiency ✅ महत्वपूर्ण उदाहरण ✅ Exam Oriented MCQs & Tricks 👨‍🏫 Faculty: P.L. Sir 🏆 Champion Series – All Central Exams 👍 वीडियो पसंद आए तो Like, Share, Comment करें और चैनल Subscribe करना न भूलें। #RailwayExam2026 #RRBNTPC #GroupD #ALP #Physics #Lever #Uttolak #ChampionSeries #CentralExams #PLSir #PrayasCentralExam Lever, Uttolak, Lever Physics, Railway Exam 2026, Railway Exam 2027, RRB NTPC, RRB Group D, RRB ALP, RRB Technician, RRB JE, Railway Physics, Physics for Railway, Physics by PL Sir, Champion Series, Central Exams, SSC CGL, SSC CHSL, SSC GD, CUET, Competitive Physics, Simple Machines, Lever Tricks, Mechanical Advantage, Velocity Ratio, Physics MCQ, Railway Preparation, Railway GK, Prayas Central Exam, Prayas Eduhub, P L Sir, Railway Classes, Physics Hindi, Railway Exam Physics, Railway NTPC Physics, Group D Physics, ALP Physics, Physics Notes, Exam Preparation, Government Exam, Railway Vacancy 2026, Central Exam Preparation