Waves and Vibrations

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    Chapter 7 Waves and Vibrations (35 videos)

      7.1: Waves
      Mechanical and Electromagnetic Waves
    1. Mechanical and Electromagnetic Waves
      4682 views
      2. Terms Related to a General Wave
    2. Terms Related to a General Wave
      7.2: Principle of Superposition of Waves
      Principle of Superposition of Waves
    1. Principle of Superposition of Waves
      7.3: Interference and its Types
      Interference of Sound Waves
    1. Interference of Sound Waves
      7.4: Stationary Waves and Their Formation
      Stationary (Standing) waves
    1. Stationary (Standing) waves
      7.5: Stationary Waves on a Stretched String
      Transverse Stationary (Standing) Waves in a Stretched String
    1. Transverse Stationary (Standing) Waves in a Stretched String
      2. More on Transverse Stationary (Standing) Waves in a Stretched String
    2. More on Transverse Stationary (Standing) Waves in a Stretched String
      3. Problem on Stationary Waves in Stretched String
    3. Problem on Stationary Waves in Stretched String
      2089 views
      7.6: Stationary Waves in Air Columns
      Stationary Waves in Air Columns
    1. Stationary Waves in Air Columns
      2. Stationary Waves in Air Columns (Open Organ Pipe)
    2. Stationary Waves in Air Columns (Open Organ Pipe)
      3. Stationary Waves in Air Columns (Closed Organ Pipe)
    3. Stationary Waves in Air Columns (Closed Organ Pipe)
      4. Problem on Stationary Waves in Air Columns
    4. Problem on Stationary Waves in Air Columns
      7.7: Experiment Demonstrating Stationary Waves Using Microwaves
      Experiment Demonstrating Stationary Waves Using Microwaves
    1. Experiment Demonstrating Stationary Waves Using Microwaves
      7.8: Diffraction of Waves
      Introduction to Diffraction
    1. Introduction to Diffraction
      1692 views
      7.9: Beats
      Beats and Its Uses
    1. Beats and Its Uses
      7.10: Intensity (I) of a Wave
      Intensity of Wave
    1. Intensity of Wave
      7.11: Doppler Effect
      Doppler Effect
    1. Doppler Effect
      2. Doppler Effect: The Source is at Rest and Listener is Moving
    2. Doppler Effect: The Source is at Rest and Listener is Moving
      3. Doppler Effect: The Source is Moving and Listener is at Rest
    3. Doppler Effect: The Source is Moving and Listener is at Rest
      4. Problem on Doppler Effect
    4. Problem on Doppler Effect
      5. Doppler Effect: Listener and Source Both are Moving
    5. Doppler Effect: Listener and Source Both are Moving
      6. More on Doppler Effect: Listener and Source Both are Moving
    6. More on Doppler Effect: Listener and Source Both are Moving
      7.12: Applications of Doppler Effect
      Applications of Doppler Effect
    1. Applications of Doppler Effect
      5740 views
      2. More on Applications of Doppler Effect-1
    2. More on Applications of Doppler Effect-1
      3602 views
      3. More on Applications of Doppler Effect-2
    3. More on Applications of Doppler Effect-2
      3026 views
      7.13: Chapter 7 Exercise Numericals
      Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.1
    1. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.1
      2. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.2
    2. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.2
      3. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.3
    3. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.3
      4. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.4
    4. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.4
      5. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.5
    5. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.5
      6. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.6
    6. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.6
      7. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.7
    7. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.7
      8. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.8
    8. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.8
      9. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.9
    9. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem: 7.9
      10. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem:7.10
    10. Class 11th | Punjab Board (2025-26) | Chapter 7 | Numerical Problem:7.10