Sound

Select a chapter above and press 'Show Content'. Click a video topic below to view.

    Chapter 11 Sound (35 videos) (Practice Test) (Exercises Exercise Answers)

      11.1: Sound Waves (Practice Test)
      How Sound is Produced and Travel
    1. How Sound is Produced and Travel
      9060 views
      2. More on How Sound is Produced and Travel
    2. More on How Sound is Produced and Travel
      4040 views
      3. Problem-More on How Sound is Produced and Travel
    3. Problem-More on How Sound is Produced and Travel
      2180 views
      4. Hearing of Sound
    4. Hearing of Sound
      1264 views
      11.2: Longitudinal Nature of Sound (Practice Test)
      The Mechanical Nature of Sound
    1. The Mechanical Nature of Sound
      322 views
      2. Problem-The Mechanical Nature of Sound
    2. Problem-The Mechanical Nature of Sound
      524 views
      11.3: Characteristics of Sound (Practice Test)
      The Human Ear (Optional)
    1. The Human Ear (Optional)
      185 views
      2. Loudness of Sound
    2. Loudness of Sound
      6358 views
      3. How Amplitude is Related With Loudness
    3. How Amplitude is Related With Loudness
      1853 views
      4. Pitch of Sound
    4. Pitch of Sound
      4356 views
      5. Problem- Pitch of Sound
    5. Problem- Pitch of Sound
      1152 views
      6. Quality of Sound
    6. Quality of Sound
      5125 views
      11.4: Intensity of Sound (Practice Test)
      Sound Intensity and Sound Level
    1. Sound Intensity and Sound Level
      9236 views
      2. More on Sound Intensity and Sound Level
    2. More on Sound Intensity and Sound Level
      6046 views
      3. Problem- Sound Intensity and Sound Level
    3. Problem- Sound Intensity and Sound Level
      1871 views
      11.5: Music and Noise (Practice Test)
      Noise Pollution
    1. Noise Pollution
      2870 views
      11.6: Reflection of Sound (Practice Test)
      Reflection of Sound (Echo)
    1. Reflection of Sound (Echo)
      5043 views
      2. Problem1-Reflection of Sound (Echoes)
    2. Problem1-Reflection of Sound (Echoes)
      1302 views
      3. Problem2-Reflection of Sound (Echoes)
    3. Problem2-Reflection of Sound (Echoes)
      971 views
      4. Measuring speed of Sound by Echo Method
    4. Measuring speed of Sound by Echo Method
      1281 views
      11.7: Speed of Sound (Practice Test)
      Measuring Speed of Sound
    1. Measuring Speed of Sound
      3578 views
      2. More on Measuring Speed of Sound
    2. More on Measuring Speed of Sound
      2146 views
      3. Problem1-Measuring The Speed of Sound
    3. Problem1-Measuring The Speed of Sound
      1039 views
      4. Problem2-Measuring The Speed of Sound
    4. Problem2-Measuring The Speed of Sound
      888 views
      11.8: Audible Frequency Range (Practice Test)
      Audible Frequency Range
    1. Audible Frequency Range
      2894 views
      2. Problem 1-Audibility
    2. Problem 1-Audibility
      939 views
      3. Problem1-Audible Frequency Range
    3. Problem1-Audible Frequency Range
      931 views
      4. Problem2-Audible Frequency Range
    4. Problem2-Audible Frequency Range
      789 views
      11.9: Ultrasound and its Applications (Practice Test)
      Ultrasounds and its Applications
    1. Ultrasounds and its Applications
      3437 views
      2. Problem1-Ultrasound and Its Applications
    2. Problem1-Ultrasound and Its Applications
      1050 views
      3. Problem2-Ultrasounds and its Applications
    3. Problem2-Ultrasounds and its Applications
      852 views
      11.10: Acoustics and its Importance (Practice Test)
      Acoustics
    1. Acoustics
      1484 views
      2. More on Acoustics
    2. More on Acoustics
      658 views
      3. Uses of Echoes
    3. Uses of Echoes
      750 views