Physics 20 - PHYSICS MEMORY TRICKS

Duration: 15 min

This video lesson is available to enrolled students.

Return to /learn/DSSSB-TGT-COMPUTER-SCIENCE-COMPLETE-COURSE/general-awareness/physics/multi-topic-content-cross-concept-material/asset-physics-20-physics-memory-tricks after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About Course: About the Course
  2. Section A: General Awareness: Polity, वैज्ञानिक उपलब्धियाँ और अनुसंधान / Scientific Achievements and Research, Biology, Chemistry, Static General Knowledge, History, Geography, Indian Economy, समसामयिकी / Current Affairs, Evolution of Indian Banking (Banking & Financial Awareness), Environment
  3. Section A: General Intelligence & Reasoning ability: श्रेणी / Series, कूट लेखन एवं कूट वाचन / Coding-Decoding, Data Sufficiency, अशाब्दिक तर्क / Non-Verbal Reasoning, Analytical Reasoning (Counting Figures Reasoning), रक्त संबंध / Blood Relations, Syllogisms, कथन आधारित तार्किक विवेचन / Statement-Based Reasoning, बैठक व्यवस्था एवं पहेलियाँ / Seating Arrangement and Puzzles, दिशा एवं दूरी / Direction and Distance, गणितीय संक्रियाएँ एवं लुप्त संख्या / Mathematical Operations and Missing Numbers, कैलेंडर एवं घड़ी / Calendar and Clock, Clock, घन, पासा एवं आकृतियों की गिनती / Cubes, Dice and Figure Counting, आँकड़ों की पर्याप्तता एवं निर्णय क्षमता / Data Sufficiency and Decision Making, वर्णमाला एवं संख्या परीक्षण / Alphabet and Number Test, Crypt Arithmetic, वेन आरेख, न्याय वाक्य एवं असमानता / Venn Diagrams, Syllogism and Inequalities, Data Arrangement, Inequality, सादृश्यता एवं वर्गीकरण / Analogy and Classification, क्रम एवं रैंकिंग / Order and Ranking, TCS NQT Advanced Reasoning Ability
  4. Section A: Arithmetical & Numerical Ability: अनुपात और समानुपात / Ratio and Proportion, Divisibility Rules, आँकड़ा निर्वचन / Data Interpretation, मिश्रण और एलिगेशन / Mixture and Alligation, Permutation and Combination, Logarithm, संख्या पद्धति / Number System, महत्तम समापवर्तक और लघुत्तम समापवर्त्य / HCF and LCM, अनुक्रम, श्रेणी और संयोजन / Sequences, Series and Combinatorics, समय, चाल और दूरी / Time, Speed and Distance, प्रतिशत / Percentage, औसत / Average, लाभ, हानि और बट्टा / Profit, Loss and Discount, साधारण और चक्रवृद्धि ब्याज / Simple and Compound Interest, समय और कार्य / Time and Work, Pipe and Cistern, घन क्षेत्रमिति / Solid Mensuration, सरलीकरण, घातांक और करणी / Simplification, Indices and Surds, Algebra, Probability, Mental Ability, Age Problems, Partnership, Statistics, Arithmetic, Speed Mathematics and Basic Mathematics, Miscellaneous
  5. Section A: English Language & Comprehension: Vocabulary, Subject Verb Agreement (Verb Noun Agreement), Adjectives, Verbs and Tenses, Reading Comprehension, Parts of Speech, Sentence Construction, Prepositions and Conjunctions, Direct and Indirect Speech, Sentence Completion (Fill in the blanks), Sentence Structure and Common Errors, Modals, Transformation of Sentences, Sentence Correction (Error Correction), Adverb, Conjunction, Cloze Test (Cloze Passage)
  6. Section A: Hindi Language & Comprehension: भाषा, लिपि और वर्ण, वर्तनी, वर्ण-विन्यास, अनुस्वार, अनुनासिक, चंद्रबिंदु और ‘र’ के रूप, शब्द, पद और शब्द-भेद, संज्ञा और सर्वनाम, पद-भेद और रूप-विकार, लिंग, वचन, पुरुष और कारक, काल, वाच्य, वाक्य और वाक्य-भेद, संधि, समास, विलोम शब्द, पर्यायवाची शब्द, सामान्य अशुद्धियाँ, अनेक शब्दों के लिए एक शब्द, शब्द-भंडार, अपठित बोध, Multi-Topic Content (Cross-Concept Material), वर्णमाला
  7. Section B: Programming, Data Structures, OOP & Java: C Fundamentals, Control Flow, Functions, Arrays & Pointers, Storage Classes, Structures & Enums, DMA, Macros, Scoping & File Handling, Introduction to DS, Array, Stack, Queue, Linked List, Tree, Graphs, Hashing, Java, OOPS with C++, Language Design, Intro to Compilers, Visual Basics, Syntax Analysis: Bottom-Up, Object Oriented Technology
  8. Section B: Computer Networks, TCP/IP & Network Security: Introduction to CN, Data Communication, DLL: Flow Control, DLL: Access Control, DLL: Error Control, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Access Technologies, Network Security, Society, Law & Ethics, Mobile Computing, Net Layer:Routing Protocol, Cyber Safety and Security
  9. Section B: Teaching Methodology: वृद्धि और विकास / Growth and Development, Concept of Pedagogy, विकास के सिद्धांत / Theories of Development, समावेशी शिक्षा / Inclusive Education, Experiential Pedagogy, आकलन और मूल्यांकन / Assessment and Evaluation, समाजीकरण और जेंडर / Socialisation and Gender, National Education Policy (NEP) 2020, संज्ञानात्मक प्रक्रियाएँ / Cognitive Processes, शिक्षण योजना और शिक्षण कौशल / Teaching Planning and Teaching Skills, Personality Development, शिक्षण विधियाँ / Teaching Methods, अधिगम और व्यवहारवादी सिद्धांत / Learning and Behavioural Theories, Learners & Learning Process, Factors Affecting Teaching, शिक्षण विधियाँ एवं उपागम / Teaching Methods and Approaches, शिक्षण-अधिगम प्रक्रिया एवं कक्षा प्रबंधन / Teaching-Learning Process and Classroom Management, शिक्षण सहायक सामग्री एवं शैक्षिक तकनीकी / Teaching Aids and Educational Technology, सूक्ष्म शिक्षण एवं कक्षा संप्रेषण / Microteaching and Classroom Communication, आकलन एवं मूल्यांकन / Assessment and Evaluation, पाठ्यचर्या, कला एवं सह-शैक्षिक क्षेत्र / Curriculum, Arts and Co-curricular Areas, दिव्यांग बच्चों की शिक्षा / Education of Children with Disabilities, शिक्षक: गुण, व्यावसायिक नैतिकता एवं विकास / Teacher: Qualities, Professional Ethics and Development
  10. Section B: Digital Electronics / Boolean Logic: Digital Systems & Boolean Basics, Logic Gates & Hardware, Boolean Expression, Boolean Minimization, Combinational Circuit, Sequential Circuits, Number System, Number Representation, Analog-Digital Conversion
  11. Section B: Operating Systems & Linux: Introduction to OS, Process Management, CPU Scheduling, Process Synchronization, Threads & Process Creation, Deadlock, Memory Management, Virtual Memory, File Management, Disc Scheduling, Unix OS, Linux OS, Distributed Systems, Windows OS
  12. Section B: Data Base Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Decomposition Properties & 4NF, Relational Algebra, SQL, File Organization & Indexing, Transaction Management, Concurrency Control, Database Security & Authorization, Database Recovery, Data Warehousing & Mining
  13. Section B: Internet & Web Technologies: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Protocols & Services, Web Publishing & Hosting, Server Side & Security, HTML Basics, CSS, Emerging Technologies, JavaScript-Basics, .Net Programming, Electronic Data Interchange and E-Commerce, XML
  14. Section B: Computer Fundamentals, IT Basics & Architecture: Basics of COA, Cache Memory Organization, Input Output Organisation, Register Transfer and Microoperations, Control Unit Design, Programming the Basic Computer, Terms & Abbreviations, MS Office Applications, Instr Formats & Modes, Floating Point Rep, कंप्यूटर के मूल सिद्धांत / Computer Fundamentals, साइबर सुरक्षा / Cyber Safety and Security, कंप्यूटर सॉफ़्टवेयर / Computer Software, ऑपरेटिंग सिस्टम / Operating System, वर्ड प्रोसेसिंग (MS Word) / Word Processing (MS Word), कंप्यूटर नेटवर्क / Computer Networks, प्रेज़ेंटेशन (MS PowerPoint) / Presentation Software (MS PowerPoint)
  15. Section B: Python Language: Introduction to Python, Tokens, Variables, Data Types, I/O, Operators & Expressions, Control Flow & Looping, Collections & Strings, Functions & Modules, File Handling & Data Analysis
  16. Section B: Software Engineering: Fundamentals of Software Engineering, Software Requirements and Quality Assurance, Software Design, Estimation and Metrics, Software Testing, Software Maintenance and Configuration Management, extras, Fundamentals of Systems and Information Systems
  17. Section B: Design & Analysis of Algorithms: Algorithm Analysis, Time Complexity Analysis, Sorting Algorithms, Greedy Algorithms, Dynamic Programming, Minimum Spanning Trees, Shortest Path Algos, Advanced Algorithms
  18. Section B: Mathematics: Linear Algebra, Calculus, Trigonometry, Vectors, Set Theory, Functions, Relations, Propositional and Predicate Logic, Research Process Steps, Graph Theory, समुच्चय, संबंध, फलन और विविक्त गणित / Sets, Relations, Functions and Discrete Mathematics, संख्या पद्धति और संख्या सिद्धांत / Number Systems and Number Theory, यूक्लिडीय ज्यामिति और क्षेत्रमिति / Euclidean Geometry and Mensuration, सांख्यिकी और प्रायिकता / Statistics and Probability, निर्देशांक ज्यामिति, सदिश और त्रिविमीय ज्यामिति / Coordinate Geometry, Vectors and 3D Geometry, बहुपद, समीकरण और सम्मिश्र संख्याएँ / Polynomials, Equations and Complex Numbers, समतल क्षेत्रमिति / Plane Mensuration, प्रतिचयन / Sampling
  19. Section B: Computer Graphics, Multimedia & Mobile Computing: Basics of Computer Graphics, 2-D Geometrical Transforms and Viewing, 3-D Object Representation, Geometric Transformations and Viewing, Multimedia
  20. Section B: Emerging Trends: Emerging Tech Trends, Knowledge Representation, Natural Language Processing, व्यापार, विपणन एवं उपभोक्ता संरक्षण / Trade, Marketing and Consumer Protection
  21. DSSSB Previous Year Paper:
  22. Business Studies and Management: Business Communication, प्रबंध के सिद्धांत एवं कार्य / Principles and Functions of Management, लेखांकन के आधार एवं लेन-देनों का अभिलेखन / Accounting Fundamentals and Recording of Transactions, Business Economics, ह्रास, अंतिम खाते व कंप्यूटरीकृत लेखांकन / Depreciation, Final Accounts and Computerised Accounting, Knowledge Management & New Economy
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This educational video presents a series of memory tricks and mnemonics to help students memorize key concepts in physics. The lecture begins with an introductory title card featuring the text 'PHYSICS MEMORY TRICKS' and a visual of hands holding a playing card. The main content is a structured list of ten topics, each explained with a mnemonic device. The topics covered include Newton's Laws, the speed of light vs. sound, convex and concave mirrors, myopia and hypermetropia, rainbow colors, the order of planets, Archimedes' Principle, escape velocity, work, power, and energy, Ohm's Law, sound speed, electromagnetic waves, light scattering, magnet poles, and the specific heat of water. For each topic, the instructor provides a simple, often humorous, phrase to remember the concept, such as 'Inertia - Force - Reaction' for Newton's laws and 'Vicky Is Busy Giving You Orange Roses' for the colors of the rainbow. The video uses a digital whiteboard format with handwritten text and diagrams, and the instructor is visible in a small window, speaking directly to the audience. The overall teaching style is practical and focused on exam preparation, emphasizing quick recall over deep theoretical understanding.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The video opens with a title card against a black background. The text 'PHYSICS MEMORY TRICKS' is displayed in yellow. A pair of hands holds a white card with a red heart symbol, resembling a playing card. In the bottom right corner, a man with glasses and a beard speaks into a microphone. The logo 'KG' is visible in the bottom left. The text 'KNOWLEDGE GATE' appears and animates across the screen. The instructor begins to introduce the topic of physics memory tricks, setting the stage for a lecture on study aids.

  2. 2:00 – 5:00 02:00-05:00

    The video transitions to a digital whiteboard with a light yellow background. The first topic, '1. Three Newton's Laws', is presented. The instructor explains the mnemonic 'Inertia - Force - Reaction' (IFR) and provides the corresponding laws: 1st law → Inertia, 2nd law → Force = ma, 3rd law → Reaction. The second topic, '2. Speed of Light vs Sound', is introduced with the trick 'Lightning before Thunder', explaining that light is faster than sound. The third topic, '3. Convex vs Concave Mirror', uses the mnemonic 'Convex sees MORE, Concave shows FACE', with definitions: Convex = wider field (used in cars), Concave = magnifies (shaving mirror). The instructor writes these points on the board as he explains them.

  3. 5:00 – 10:00 05:00-10:00

    The lecture continues with the fourth topic, '4. Myopia vs Hypermetropia', using the mnemonic 'My car is Near, Hyper car is Far'. The definitions are: Myopia = can see near, not far; Hypermetropia = can see far, not near. The fifth topic, '5. Rainbow Colors (VIBGYOR)', is introduced with the trick 'Vicky Is Busy Giving You Orange Roses', which corresponds to the colors: Violet, Indigo, Blue, Green, Yellow, Orange, Red. The instructor then moves to the sixth topic, '6. Planets Order', with the mnemonic 'My Very Efficient Mother Just Served Us Noodles' for Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune. The seventh topic, '7. Archimedes' Principle', uses the trick 'Push UP in liquid', with the formula 'Uphrust = Weight of displaced liquid'. The eighth topic, '8. Escape Velocity of Earth', uses the trick 'Run faster than bullet', with the values 'Bullet - 1 km/s, Escape velocity - 11 km/s'. The ninth topic, '9. Work vs Power vs Energy', uses the trick 'Work is Job, Energy is Capacity, Power is Speed', with definitions: Work → done task, Energy → ability, Power → how fast. The tenth topic, '10. Ohm's Law (V=IR)', uses the trick 'Very Important Rule', with the formula V = Voltage, I = Current, R = Resistance.

  4. 10:00 – 14:36 10:00-14:36

    The video continues with the eleventh topic, '11. Sound Speed Order', using the mnemonic 'Solid > Liquid > Gas → Stronger > Looser > Gaps', with the explanation 'More particle closeness → faster travel'. The twelfth topic, '12. X-ray, UV, Gamma', uses the trick 'X-rays See Bones, UV Kills Germs, Gamma Kills Cancer', with the application-based recall. The thirteenth topic, '13. Scattering of Light (Sky Colors)', uses the trick 'Blue Day, Red more → Blue sky', with the explanation 'Short waves scatter more → Blue sky, Long waves last longer → Red sunset'. The fourteenth topic, '14. Magnet Poles', uses the trick 'Cut magnet, get twins', with the explanation 'Any piece → always forms N-S poles'. The final topic, '15. Specific Heat of Water', uses the trick 'Water is Lazy to Heat', with the explanation 'High specific heat = takes long to heat/cool'. The instructor concludes the list, summarizing the value of these memory tricks for exam preparation.

The video presents a comprehensive and practical guide to memorizing fundamental physics concepts through a series of mnemonic devices. The teaching progression is linear and structured, moving from one topic to the next in a clear, numbered list. Each concept is paired with a simple, often humorous, phrase that links the abstract idea to a memorable image or story. This method is highly effective for rote memorization, particularly for students preparing for competitive exams where quick recall is essential. The use of a digital whiteboard allows for clear, organized presentation of the information, while the instructor's direct address creates an engaging and supportive learning environment. The overall synthesis is that these memory tricks are powerful tools for overcoming the challenge of remembering a vast amount of information, transforming a potentially daunting task into a manageable and even enjoyable one.

Loading lesson…