Physics 20 - PHYSICS MEMORY TRICKS

Duration: 15 min

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Inside: a video lesson and guided study material.

Module outline

  1. हिंदी / Hindi — भाषा खंड: अपठित गद्यांश और अपठित पद्यांश, वर्ण-विचार (भाषा, लिपि और वर्णमाला), वर्तनी और वर्ण-विन्यास, शब्द, पद और शब्द-भेद, संज्ञा और सर्वनाम, विशेषण और क्रिया, लिंग, वचन, पुरुष और कारक, काल, वाच्य, वाक्य और वाक्य-भेद, वाक्य-शुद्धि, अशुद्धि शोधन और विराम चिह्न, उपसर्ग और प्रत्यय, संधि, समास, तत्सम, तद्भव, देशज और विदेशी शब्द, शब्द-भंडार, मुहावरे और लोकोक्तियाँ, अलंकार, रस और छंद, मिश्रित अभ्यास (बहु-विषयक सामग्री), शब्दोत्पत्ति एवं भाषा-बोलियाँ, वाक्य-पूर्ति, अनुच्छेद-रचना
  2. संस्कृत / Sanskrit — भाषा खंड: वर्ण, उच्चारण, सन्धि, शब्दरूप, धातुरूप, कारक-विभक्ति, समास, प्रत्यय, उपसर्ग, वाच्य, सङ्ख्या, अव्यय, अपठित अवबोधन
  3. अंग्रेज़ी / English — भाषा खंड: Noun, Pronoun, Determiner, Articles, Adjectives, Verb, Adverb, Preposition, Conjunction, Interjection, Sentence Structure, Phrases & Clauses, Tenses, Subject Verb Agreement (Verb Noun Agreement), Modals, Active Passive Voice (Voice), Direct and Indirect Speech, Vocabulary, Sentence Correction (Error Correction), Sentence Completion (Fill in the blanks), Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage)
  4. सामान्य ज्ञान एवं समसामयिक घटनाएँ / General Knowledge & Current Affairs — 25 प्रश्न: Static GK — Books & Authors, Awards, Sports, Important Days, Firsts, Organisations, Culture & Arts, Current Affairs — National, Current Affairs — International, Economy & Government Schemes (current), Uttar Pradesh, History, Polity, Indian Economy, Static General Knowledge, State Wise GK, GK- Current Affairs
  5. गणित / Mathematics — 16 प्रश्न: Number System & Place Value, Whole Numbers & Four Operations, Factors, Multiples, Divisibility, HCF & LCM, Fractions & Decimals, Integers & Rational Numbers, Exponents, Powers, Squares, Cubes & Roots, Algebra — Expressions, Identities & Linear Equations, Ratio, Proportion & Percentage, Measurement — Length, Mass, Capacity, Time, Money, Commercial Arithmetic (Profit-Loss-Discount, SI & CI), Average, Ages & Mixtures, Time & Work, Speed-Time-Distance, Geometry — Shapes, Lines & Angles, Symmetry, Spatial Understanding, Geometry — Triangles, Quadrilaterals, Circles, Congruence & Constructions, Mensuration — Perimeter, Area, Surface Area, Volume, Data Handling, Graphs & Probability, Coordinates & Graphs, Higher Mathematics — Trigonometry, Quadratics, Polynomials, Progressions, Statistics, Logarithms, Number System, Arithmetic, Divisibility Rules, HCF LCM, Powers and Exponents (Surds and Indices), Algebra, Ratio and Proportion (Ratios), Percentage, Average, Profit and Loss, Simple Interest and Compound Interest, Mensuration and Geometry, Statistics
  6. विज्ञान / Science — 8 प्रश्न: Food, Nutrition & Components of Food, Plants — Nutrition, Transport, Reproduction, Animals & Human Body — Systems, Organs, Nutrition, Health, Diseases, Microorganisms & Hygiene, Cell, Tissues & Classification of Living Beings, Reproduction & Adolescence, Physical Quantities, Units & Measurement, Materials, Matter, Mixtures & Separation, Atoms, Molecules & Structure of Matter, Elements, Compounds, Acids-Bases-Salts, Metals & Non-metals, Physical & Chemical Changes, Combustion, Fuels, Carbon & Organic Compounds, Motion, Force, Pressure & Friction, Heat & Temperature, Light, Shadows, Mirrors & Lenses, Work, Energy & Power, Sound, Electricity & Magnetism, Earth, Universe & Solar System, Natural Resources, Environment, Ecosystem & Pollution, Science & Technology in Daily Life (inventions, space, defence), Biology, Chemistry, Physics
  7. पर्यावरण एवं सामाजिक अध्ययन / Environment & Social Studies — 8 प्रश्न: Environment Conservation, Waste & Pollution, Natural Disasters & Safety, Water (sources, conservation), Air, Weather, Sky & Seasons, Travel, Transport & Communication, Festivals, Culture & Heritage (India), Food & Nutrition, Health & Hygiene, Plants (types, parts, uses), Animals (habitats, features, care), History — Sources, Prehistory & Harappan Civilisation, History — Vedic Age, Mahajanapadas, Religions (Buddhism/Jainism), History — Mauryas, Guptas & Post-Gupta Kingdoms, History — Medieval India (Sultanate, Mughals, Regional Kingdoms, Bhakti-Sufi), History — Modern India & Colonial Rule, History — Indian National Movement (1857–1947), History — India Since Independence, Geography — Earth, Globe, Maps, Latitudes-Longitudes, Geography — Landforms, Atmosphere, Hydrosphere, Climate, Natural Vegetation & Biomes, Geography — Physical & Political India (rivers, mountains, soils, vegetation, climate), Geography — Resources, Agriculture, Industries, Transport, Geography — World (continents, countries, oceans), Geography — Population, Settlements & Census, Polity — Democracy, Diversity, Social Justice & Gender, Polity — Constitution, Preamble, Fundamental Rights & Duties, DPSP, Polity — Union & State Government, Parliament, Judiciary, Elections, Polity — Local Government (Panchayati Raj, Urban bodies), Polity — International Relations & Organisations, Economy — Basic Concepts, Money, Banking, Budget, Schemes, Economy — Consumer Rights & Protection, Geography, Environment
  8. शिक्षण कौशल / Teaching Skills — 8 प्रश्न: Nature, Objectives & Characteristics of Teaching, Learners & Learning Process, Factors Affecting Teaching, Classroom Management & Communication, Teaching-Learning Aids & ICT Integration, Curriculum & School Environment, Lesson Planning, Micro-Teaching & Teaching Skills, Evaluation, Assessment & Measurement, Inclusive Education & Special Needs, Policies, Acts & Contemporary Issues
  9. बाल मनोविज्ञान / Child Psychology — 8 प्रश्न: Concept of Pedagogy, Psychology, Child Development, Theories, Personality Development, Individual Differences, Learning and Motivation, Understanding Diverse Learners, Inclusive Education, Teaching-Learning Process, Teaching Methods & Strategies, Experiential Pedagogy, Assessment & Evaluation, National Education Policy (NEP) 2020, Curriculum Framework & Reforms, Miscellaneous Topics
  10. जीवन कौशल, प्रबन्धन एवं अभिवृत्ति / Life Skills, Management & Attitude — 8 प्रश्न: Professional Development & Ethics, Guidance, Counselling & Mental Health, Mental Health & Life Skills
  11. तार्किक ज्ञान / Logical Reasoning — 5 प्रश्न: Number/Alphabet Test, Mathematical Operations, Cubes & Dices, Inequality, Selection Decision Table (Decision Making), Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Western Logic, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Seating Arrangements, Blood Relations, Directions (Direction Test), Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Calendar, Clock, Venn Diagram, Syllogism, Analogy, Ranking, Order and Sequence, Mirror & Water Image, Embedded/Figure Completion, Paper Folding & Cutting, Data Interpretation
  12. सूचना तकनीकी / Information Technology — 4 प्रश्न: Terms & Abbreviations, MS Office Applications, Keyboard Shortcuts, Emerging Tech Trends, Digital India & e-Gov
  13. अतिरिक्त अभ्यास (वैकल्पिक) / Extra Practice — beyond the 2026 syllabus: हिंदी साहित्य — कवि, लेखक, रचनाएँ, संस्कृत साहित्य-कवि-ग्रन्थ, History — World History (basic)
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.

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