Properties of Cathode Rays | Atomic Structure | Class 11 Chemistry

Properties of Cathode Rays Explained | Class 11 Chemistry | Atomic Structure Learn the properties of cathode rays in detail, including their behavior in electric and magnetic fields, their charge, mass, straight-line motion, and the experimental evidence that led to the discovery of the electron. In this lecture, we discuss the properties of cathode rays in a simple and exam-oriented way. You'll understand how scientists proved that cathode rays consist of negatively charged particles (electrons), why they travel in straight lines, how they are affected by electric and magnetic fields, and why these observations were revolutionary in the development of modern atomic theory. This lecture is perfect for: ✔ Class 11 Chemistry ✔ FSc Pre-Medical & Pre-Engineering ✔ Khyber Pakhtunkhwa (KP) Board ✔ Federal Board (FBISE) ✔ MDCAT Preparation (PMDC Syllabus) ✔ Self-study and exam revision Topics Covered • Cathode ray discharge tube • What are cathode rays? • Properties of cathode rays • Straight-line propagation • Deflection by electric field • Deflection by magnetic field • Negative charge of cathode rays • Production of mechanical effects • Production of fluorescence • Ionization of gases • Penetration through thin metal foils • Independence from the nature of the gas and electrodes • Relation of cathode rays to electrons • Important MCQs and examination points 🎯 By the end of this lecture, you'll have a clear understanding of the experimental evidence behind the properties of cathode rays and be well prepared for board examinations and MDCAT. 📚 Explore the complete Atomic Structure playlist to master every topic in this chapter. #Chemistry #Class11Chemistry #AtomicStructure #CathodeRays #PropertiesOfCathodeRays #Electron #JJThomson #FScChemistry #MDCAT #KPBoard #FBISE #ChemistryLecture #KifayatChemistryLectures Sir Kifayat Ullah Khattak Quality Coaching Academy (QCA) Peshawar. 0333 9189 463, 0915851644