Physics Worldwide
Physics Worldwide
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Photoelectric Effect Explained | 2nd Year Physics | Modern Physics Concepts | First Half
Understand the Photoelectric Effect in this comprehensive video designed for 2nd Year Physics students. We break down the key concepts of Modern Physics, explaining how light interacts with matter to emit electrons. Learn about the work of Albert Einstein, the concept of photons, and how this phenomenon supports the quantum theory of light. Perfect for exam preparation and gaining a deeper insight into one of the fundamental principles of modern physics.”
Topics covered:
• What is the photoelectric effect?
• Einstein’s explanation of the photoelectric effect.
• Applications of the photoelectric effect in modern technology.
• Important formulas and derivations for 2nd Year Physics exams.
Photoelectric Effect
• 2nd Year Physics
• Modern Physics
• Quantum Physics
• Physics Tutorial
• Einstein Photoelectric Effect
• Physics for Beginners
• Physics Exam Preparation
• Physics Lectures
• Photoelectric Effect Explained
#photoelectric_effect #photoelectric effect#2ndyearphysics
Переглядів: 30

Відео

L8: Intensity Distribution Diagram | Lummer & Pringsheim | Stefan-Boltzmann & Wien’s Law|Chapter 19
Переглядів 2221 день тому
Explore the Intensity Distribution Diagram and its significance in understanding black body radiation in this detailed lecture from Chapter 19 of the 2nd-Year Physics syllabus. Learn about the groundbreaking contributions of Lummer & Pringsheim and the key concepts of Stefan-Boltzmann Law and Wien’s Law. This video breaks down these complex ideas into simple explanations with practical applicat...
L7:Black Body Radiation Basics Part 2 | Chapter 19
Переглядів 1021 день тому
L7:Black Body Radiation Basics Part 2 | Chapter 19
L6: Black Body Radiation Basics Part 1 | Understanding the Foundations | Chapter 19
Переглядів 1121 день тому
Dive into the fundamental concepts of black body radiation in Part 1 of this series from Chapter 19 of the 2nd-Year Physics syllabus. Learn about the nature of black bodies, how they emit radiation, and why this concept laid the groundwork for quantum physics. This beginner-friendly lecture simplifies complex ideas with clear explanations and practical examples. Perfect for exam prep and curiou...
L5 : Mass-Energy Relationship Explained | Einstein’s E=mc² | 2nd Year Physics Chapter 19
Переглядів 3321 день тому
Unravel the famous equation E=mc², Einstein's revolutionary idea that changed the way we view mass and energy. In this lecture from Chapter 19 of the 2nd-Year Physics syllabus, learn how mass can be converted into energy and vice versa. This video breaks down the mass-energy relationship with simple explanations, practical examples, and its implications in nuclear physics and beyond. A must-wat...
L4: Length Contraction & MASS VARIATION | Special Relativity | 2nd Year Physics Chapter 19
Переглядів 3521 день тому
Discover the mind-bending concept of length contraction from Chapter 19 of the 2nd-Year Physics syllabus. Learn how objects appear shorter when moving close to the speed of light, as explained by Einstein's special theory of relativity. This video offers clear explanations, practical examples, and problem-solving tips to help you master this fascinating topic. Perfect for students and physics e...
L2: Relative Motion & Frames of Reference | Postulates of Special Relativity Explained | Chapter 19
Переглядів 3021 день тому
Explore the fascinating concepts of relative motion and frames of reference in this in-depth lecture from Chapter 19 of the 2nd-Year Physics syllabus. Learn about Einstein's postulates of special relativity, which revolutionized our understanding of space and time. This lecture breaks down these complex ideas into simple, relatable examples to help students ace their exams and grasp the core pr...
L3:Time Dilation Explained | Dawn of Modern Physics | 2nd Year Chapter 19 | Relativity Made Easy
Переглядів 3221 день тому
"Unlock the mysteries of time dilation with this engaging lecture from Chapter 19 of the 2nd-Year Physics syllabus. Dive into the concept of relativity, the cornerstone of modern physics, and explore how time stretches when objects move close to the speed of light. Perfect for students preparing for exams or anyone curious about Einstein's revolutionary theories. Don't miss this detailed yet si...
L1: Introduction to Modern Physics | 2nd Year Physics Lecture | Modern Physics Basics Explained
Переглядів 66Місяць тому
Title: “Introduction to Modern Physics | 2nd Year Physics Lecture | Modern Physics Basics Explained” Description: “Discover the fascinating world of modern physics in this introductory lecture for 2nd-year students. This video covers the key concepts, historical evolution, and significance of modern physics, making complex topics easy to understand. Perfect for students preparing for exams or t...
CHAPTER 3 NUMERICALS CLASS 9TH / PHYSICS WORLDWIDE
Переглядів 69Місяць тому
CHAPTER 3 NUMERICALS CLASS 9TH / PHYSICS WORLDWIDE
CHAPTER 2 NUMERICALS / CLASS 9TH / 2.6 TO 2.9 / KINEMATICS
Переглядів 130Місяць тому
CHAPTER 2 NUMERICALS / CLASS 9TH / 2.6 TO 2.9 / KINEMATICS
NUMERICALS CHAPTER NO.2 / CLASS 9TH / KINEMATICS / 2.1 TO 2.5
Переглядів 140Місяць тому
NUMERICALS CHAPTER NO.2 / CLASS 9TH / KINEMATICS / 2.1 TO 2.5
"Power in Physics | Class 1st Year Chapter 4 Explained | Easy Concept Breakdown"
Переглядів 302 місяці тому
Welcome to this detailed tutorial on Power from Class 1st Year, Chapter 4. In this video, we break down the concept of power in physics, explaining how it relates to work, energy, and time. Power is a fundamental concept in mechanics, and understanding it is essential for mastering the basics of physics. We will cover key formulas, examples, and easy-to-follow explanations to make sure you get ...
"How to Determine the Direction of Magnetic Force on a current carrying conductor | 2nd year physics
Переглядів 202 місяці тому
"How to Determine the Direction of Magnetic Force | Simple Methods Explained for 2nd year physics chapter number 14 In this video, we will explore methods to find the direction of magnetic force in various magnetic fields. Understanding magnetic force direction is crucial for students and enthusiasts of physics, as it forms the basis for electromagnetism concepts. We'll cover key concepts such ...
"Magnetic Force on a Current-Carrying Conductor | 2nd Year Physics Chapter 14"
Переглядів 282 місяці тому
"Discover the fascinating concept of the force experienced by a current-carrying conductor in a magnetic field! In this video, we’ll break down the principle behind this phenomenon, explain the role of magnetic fields and currents, and provide clear examples and illustrations for 2nd-year physics students. Perfect for board exams and conceptual understanding. Stay tuned for an easy and engaging...
hookes law solid state physics
Переглядів 572 місяці тому
hookes law solid state physics
RLC SERIES RESONANCE CIRCUIT
Переглядів 493 місяці тому
RLC SERIES RESONANCE CIRCUIT
electromagnetic waves 2nd year
Переглядів 323 місяці тому
electromagnetic waves 2nd year
LC PARALLEL CIRCUIT 2ND YEAR
Переглядів 163 місяці тому
LC PARALLEL CIRCUIT 2ND YEAR
Fluid Dynamics Explained: Introduction to Drag Force & Stokes Law | 1st Year Physics Chapter 6
Переглядів 344 місяці тому
Fluid Dynamics Explained: Introduction to Drag Force & Stokes Law | 1st Year Physics Chapter 6
Ammeter Explained: Converting a Galvanometer to an Ammeter | 2nd Year Physics Full Topic
Переглядів 174 місяці тому
Ammeter Explained: Converting a Galvanometer to an Ammeter | 2nd Year Physics Full Topic
ELASTIC COLLISION IN ONE DIMENSION PART 2 / FIRST YEAR PHYSICS / CHAPTER 3
Переглядів 165 місяців тому
ELASTIC COLLISION IN ONE DIMENSION PART 2 / FIRST YEAR PHYSICS / CHAPTER 3
SPECIAL CASES OF ELASTIC COLLISION IN ONE DIMENSION / FIRST YEAR PHYSICS / CHAPTER 3
Переглядів 465 місяців тому
SPECIAL CASES OF ELASTIC COLLISION IN ONE DIMENSION / FIRST YEAR PHYSICS / CHAPTER 3
Projectile Motion Part 1 | FIRST YEAR PHYSICS| CHAPTER NO 3 |
Переглядів 345 місяців тому
Projectile Motion Part 1 | FIRST YEAR PHYSICS| CHAPTER NO 3 |
Force Due To Water Flow | Chapter 3 | First Year Physics|
Переглядів 275 місяців тому
Force Due To Water Flow | Chapter 3 | First Year Physics|
PROJECTILE MOTION RELATED MCQS | FIRST YEAR PHYSICS | CHAPTER 3
Переглядів 245 місяців тому
PROJECTILE MOTION RELATED MCQS | FIRST YEAR PHYSICS | CHAPTER 3
RESISTIVITY AND RELATED MCQS / 2ND YEAR PHYSICS / CURRENT ELECTRICITY
Переглядів 105 місяців тому
RESISTIVITY AND RELATED MCQS / 2ND YEAR PHYSICS / CURRENT ELECTRICITY
Ohms Law | 2nd year Physics | Chapter 13 |
Переглядів 135 місяців тому
Ohms Law | 2nd year Physics | Chapter 13 |
Ohms Law Part 2 | 2nd Year Physics| Chapter 13 |
Переглядів 115 місяців тому
Ohms Law Part 2 | 2nd Year Physics| Chapter 13 |
RESISTANCE AND RESISTIVITY | 2nd Year Physics | Chapter 13 | Current electricity
Переглядів 155 місяців тому
RESISTANCE AND RESISTIVITY | 2nd Year Physics | Chapter 13 | Current electricity

КОМЕНТАРІ

  • @Vikram_jha-hj1up
    @Vikram_jha-hj1up 18 днів тому

    op bhaiya ❤

  • @fazilatbano2961
    @fazilatbano2961 20 днів тому

    Sir please class nine ke chapter 4 ke numericals ki zaroorat hy

  • @Subscribeforcoooooooki
    @Subscribeforcoooooooki 20 днів тому

    AoA sir ap physics ke guss kab de gye ?? Class 9 2025

  • @saimpakistanigamer4703
    @saimpakistanigamer4703 21 день тому

    🙂

  • @saimpakistanigamer4703
    @saimpakistanigamer4703 21 день тому

    Sir ch no 4 kay numericals bhi ker dain

  • @MRNoTyFF
    @MRNoTyFF 21 день тому

    sir g [a o a] Me 9th Class ka Student Hu Alam Academy Se Mujhe Physice ke nots mil sactay he pdf me he to send karna ni to koi bat ni

  • @alisafdar4508
    @alisafdar4508 21 день тому

    Sir class nine ke chapter no 4 ke numericals bhi upload kr de please

  • @marwaakashif
    @marwaakashif 23 дні тому

    Absolutely correct👏🏻💯

  • @anwarmehmood6347
    @anwarmehmood6347 Місяць тому

    😮

  • @dynamic.io5
    @dynamic.io5 Місяць тому

    Sir please chapter 13 14 15 numerical class 10th again with better quality

  • @FaisalEram-b5f
    @FaisalEram-b5f Місяць тому

    Hello sir

  • @Ume.sultan398
    @Ume.sultan398 Місяць тому

    Thanks sir

  • @MohammedAhmad-gd1tl
    @MohammedAhmad-gd1tl Місяць тому

    Great brother ❤

  • @MoazzamAsghar-g5m
    @MoazzamAsghar-g5m Місяць тому

    Nyc sir🥳

  • @HirucraftandwrittingHiru
    @HirucraftandwrittingHiru Місяць тому

    Nice sirr ggg

  • @Ume.sultan398
    @Ume.sultan398 Місяць тому

    Thanks sir

  • @EashamAzam
    @EashamAzam Місяць тому

    Nice sir 😊

  • @FaisalEram-b5f
    @FaisalEram-b5f Місяць тому

    Hello sir

  • @Umairgujjarumair-f9v
    @Umairgujjarumair-f9v Місяць тому

    In solid state physics B.C.C find a* ,b* and c* plz solved this by mathematical steps

  • @sanatani-21
    @sanatani-21 2 місяці тому

    Jay shree ram 🚩🚩🚩🚩🚩🚩🚩🚩🚩🚩

  • @dynamic.io5
    @dynamic.io5 2 місяці тому

    Please REPOST OHMS LAW WITH BETTER QUALITY 🙏🏻🙏🏻🙏🏻

  • @NehaAli-t3f
    @NehaAli-t3f 2 місяці тому

    Bhai I am doing the same, what a coincidence same reason I have ❤

    • @physicsworldwide
      @physicsworldwide 2 місяці тому

      Just focus on mathematics if you have a premedical background otherwise physics is very difficult

  • @Umairgujjarumair-f9v
    @Umairgujjarumair-f9v 2 місяці тому

    Bhai apka kon sa semester ha

  • @ahmadmalik992
    @ahmadmalik992 2 місяці тому

    Sir I got 55 marks in Physics in 9 class because of you 🎉🎉🎉

  • @ahmadmalik992
    @ahmadmalik992 2 місяці тому

    You are very hard working man😊😊😊

  • @MinecraftStave-j3v
    @MinecraftStave-j3v 2 місяці тому

    Bhi ap itniiii mhenat kyu kerte ho

  • @Saba786-oe6qo
    @Saba786-oe6qo 2 місяці тому

    Beside teaching if you have knowledge about medical physics please guide me I wanted to get job in hospital beside teaching.

    • @physicsworldwide
      @physicsworldwide 2 місяці тому

      Yes , you can get a job in Hospital to operate x ray machines. But the concept of medical physicist is still new especially in pakistan. In future it will have better scope.

  • @Minahil37
    @Minahil37 3 місяці тому

    Amazing lacture 👀🌸

  • @ayyanjuttt8060
    @ayyanjuttt8060 3 місяці тому

    Thanks sir your lecture is so good and nice 😊

  • @IftikharHussain-in6fo
    @IftikharHussain-in6fo 3 місяці тому

    But what would happen if we place a negative test charge (q) in it's electric field Is its field lines turn outwards or remain the same?

    • @physicsworldwide
      @physicsworldwide 2 місяці тому

      Yes it would change. But when we take a reference we stick to it. We choose positive test charge as reference and will always draw lines accordingly.

  • @IftikharHussain-in6fo
    @IftikharHussain-in6fo 3 місяці тому

    Sir AP NY btaya ha k negative charge ki field lines inward ho gi Kun k jab hum positive test charge(q) ko us ki electric field ma rakhty ha to wo us ko attract karta ha

  • @rimsharimsha4202
    @rimsharimsha4202 3 місяці тому

    Gg ap bilkul right pr hai 😊 I am inspire you sir asad ali shah

  • @User593-y8l
    @User593-y8l 4 місяці тому

    Ma pre medical ka student hu. Fsc ki huwe hai kia ab muja Additional maths karna parhega physics join karna kalia. Kindly reply da.

    • @physicsworldwide
      @physicsworldwide 3 місяці тому

      @@User593-y8l no , ap aisy he admission le skte hain

  • @vickinarti
    @vickinarti 4 місяці тому

    Yar Sindh ki textbooks phirr bhii behtar hen , am taking about physics etc ki… I think 12th men Quantum Mechanics ka ek chapter bhi diya he,.. And yeah ye jo aapne kaha naa ke inn nalaiqon ne books likhii he bro kabhi bhi jazbaati pann men akar teachers ko bura bhala nhi kehte … kabhi Cambridge or Pakistan ke teachers & education ke budget ka difference nikaalna khud samjh jaogey… So please teachers ko troll na karen☺️♥️

  • @Usman-hashmi-c11
    @Usman-hashmi-c11 4 місяці тому

    👍

  • @ijazhira
    @ijazhira 4 місяці тому

    Thanks 🎉 sir My emf concept is clear now

  • @Amanawan17
    @Amanawan17 4 місяці тому

    Basically, you went towards physics bcz of hassan fareed or inspired by hassan fareed... Btw he is very very nice teacher I have taken his online lectures also... And am also doing physics from nust...

  • @rimsharimsha4202
    @rimsharimsha4202 4 місяці тому

    Bhat achay

  • @Zubair6363
    @Zubair6363 5 місяців тому

    To phir negative pr bhi high potential hona chahiye

  • @Zubair6363
    @Zubair6363 5 місяців тому

    Sir agar positive terminal pr positive charge ziada hain to negative terminal pr bhi to negative ziada hon gai

  • @Awareness1210
    @Awareness1210 5 місяців тому

    Keep it up sir.

  • @ahmadmalik992
    @ahmadmalik992 5 місяців тому

    ☺️☺️☺️

  • @ahmadmalik992
    @ahmadmalik992 5 місяців тому

    👏👏👏 nice sir

  • @afzalkhan5246
    @afzalkhan5246 5 місяців тому

    Hamesha positive terminal pr hi kyun high potential hta h?

    • @physicsworldwide
      @physicsworldwide 5 місяців тому

      @@afzalkhan5246 ہائی پوٹینشل اس جگہ کو کہتے ہیں جہاں پر کسی چیز کی مقدار زیادہ ہوتی ہے۔ جیسے کہ پانی کی ٹینکی میں پانی زیادہ ہوتا ہے ، تو پانی کی ٹنکی ہائی پوٹینشل ہوگی۔ جب کے پانی کی ٹوٹی میں پانی کم ہوتا ہے تو وہ لو پوٹینشل ہوگی۔ اسی طرح پوزیٹیو پلیٹ میں پوزیٹیو چارجز زیادہ ہوتے ہیں تو پوزیٹیو چارج کے لیے وہ ہائی پوٹینشل ہوگی اور نیگیٹیو پلیٹ میں پوزیٹیو چارجز کم ہوتے ہیں۔ تو پوزیٹیو چارج کے لیے نیگیٹیو پلیٹ لو پوٹینشل ہوگی کیونکہ وہاں پر پوزیٹیو چارج کی کمی ہے۔

  • @HannanAnwaar-b5m
    @HannanAnwaar-b5m 5 місяців тому

    sir numarical plzzzzzzzzz

  • @saleemawan-bd9fw
    @saleemawan-bd9fw 5 місяців тому

    Thanks