10th-Sound Video Lectures in Urdu

Vaneeza Abbas

Introduction to Sound
- Sound Waves (17:11)
  
  Introduction to Sound
  
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- Sound Requires Material Medium for its Propagation (6:21)
  
  Introduction to Sound
  
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- Longitudinal Nature of Sound Waves (9:25)
  
  Introduction to Sound
  
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Characteristics of Sound
- Characteristics of Sound (17:53)
  
  Characteristics of Sound
  
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- Characteristics of Sound (17:53)
  
  Characteristics of Sound
  
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- Sound Intensity Level (32:11)
  
  Characteristics of Sound
  
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- Sound Intensity Level(B) (9:11)
  
  Characteristics of Sound
  
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Reflection (ECHO) of Sound
- Reflection (ECHO) of Sound (20:12)
  
  Reflection (ECHO) of Sound
  
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Speed of Sound
- Speed of Sound (13:10)
  
  Speed of Sound
  
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Noise Pollution
- Noise Pollution (13:24)
  
  Noise Pollution
  
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- Importance of Acoustics (10:39)
  
  Noise Pollution
  
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Audible Frequency Range
- Audible Frequency Range (5:46)
  
  Audible Frequency Range
  
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Ultrasound in Physics
- Ultrasound in Physics (17:04)
  
  Ultrasound in Physics
  
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Examples
- Example no 11.1 to 3 (10:20)
  
  Examples
  
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Exercise
- Exercise MCQs (11:08)
  
  Exercise
  
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- Question no 11.1 to 4 (17:56)
  
  Exercise
  
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- Question no 11.5 to 7 (12:46)
  
  Exercise
  
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- Question no 11.8 to 10 (13:15)
  
  Exercise
  
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- Question no 11.11 to 15 (14:27)
  
  Exercise
  
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- Question no 11.16 to 19 (5:48)
  
  Exercise
  
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- Conceptual Question no 11.1 to 9 (25:34)
  
  Exercise
  
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Numericals
- Numerical no 11.1 to 3 (18:18)
  
  Numericals
  
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- Numerical no 11.4 to 6 (10:32)
  
  Numericals
  
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- Numerical no 11.7 to 9 (14:51)
  
  Numericals
  
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Ahmad Nazeer

Introduction to Sound
- Introduction of Sound (10:26)
  
  Introduction to Sound
  
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Characteristics of Sound
- Characteristics of Sound (16:31)
  
  Characteristics of Sound
  
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- Pitch And Quality (17:50)
  
  Characteristics of Sound
  
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- Intensity of sound (12:23)
  
  Characteristics of Sound
  
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Reflection (ECHO) of Sound
- Sound intensity Level (18:47)
  
  Reflection (ECHO) of Sound
  
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- Reflection of Sound (13:51)
  
  Reflection (ECHO) of Sound
  
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- Calculate the speed of sound by Echo (06:31)
  
  Reflection (ECHO) of Sound
  
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Speed of Sound
- Speed of sound (10:16)
  
  Speed of Sound
  
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Noise Pollution
- Noise Pollution (05:58)
  
  Noise Pollution
  
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- Acoustic Protection (07:01)
  
  Noise Pollution
  
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Audible Frequency Range
- Audible range of frequency (06:43)
  
  Audible Frequency Range
  
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Ultrasound in Physics
- Ultrasound waves (11:02)
  
  Ultrasound in Physics
  
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Numericals
- Numerical Problems 112 & 113 (16:37)
  
  Numericals
  
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- Numerical Problems 112 & 113 (12:58)
  
  Numericals
  
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19 Feb 2018

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