Chapter 8: Waves

8.1: Progressive Waves

1. Progressive Waves
2. Necessary Conditions for Wave motion
3. Transverse and Longitudinal Waves

8.2: Analytical Treatment of Travelling waves

1. Analytical Treatment of Travelling waves

8.3: Periodic Waves

1. Periodic Waves
2. Transverse periodic Waves
3. Phase Relationship between two Points on a Wave
4. Longitudinal Periodic Waves

8.4: Energy in Waves

1. Energy in Waves

8.5: Speed of Sound in Air

1. Binomial Theorem
2. Speed of Sound in Air
3. Laplace's Correction
4. Effects of Various Factors on Speed of Sound in Air
5. More on Effects of Various Factors on Speed of Sound in Air
6. More on Effects of Various Factors on Speed of Sound in Air
7. Problem on Effects of Various Factors on Speed of Sound in Air

8.6: Principle of Superposition

1. Principle of Superposition

8.7: Interference

1. Interference
2. More on Interference
3. More on Interference
4. Problem on Interference

8.8: Beats

1. Beats
2. More on Beats
3. problem on Beats
4. Uses of Beats

8.9: Reflection of waves

1. Reflection of waves
2. Reflection of Sound Waves

8.10: Acoustics

1. Acoustics
2. More on Acoustics

8.11: Stationary waves

1. Stationary waves
2. More on Stationary waves

8.12: Stationary waves in a Stretched String

1. Stationary waves in a Stretched String
2. More on Stationary waves in a Stretched String
3. Fundamental and Overtone Vibration
4. Problem on Stationary Waves in Stretched String

8.13: Stationary Waves in Air Columns

1. Stationary Waves in Air Columns
2. More on Stationary Waves in Air Columns
3. Problem on Stationary Waves in Air Columns

8.14: Sonometer

1. Sonometer

8.15: Musical Sound and Noise

1. Musical Sound and Noise
2. Characteristics of a Musical Sound
3. Loudness of Sound
4. Quality of Sound
5. Pitch of Sound
6. Sound Intensity and Sound Level
7. More on Sound Intensity and Sound Level

8.16: Doppler Effect

1. Doppler Effect
2. Doppler Effect: When Source at Rest, Observer is Moving
3. Doppler Effect: When Observer at Rest, Source is Moving
4. Doppler Effect: When both Source and Observer ae Moving
5. Problem on Doppler Effect
6. Applications of Doppler Effect
7. More on Applications of Doppler Effect
8. More on Applications of Doppler Effect

8.17: Ultrasonic Waves

1. Ultrasonic Waves
2. Uses of Ultrasonic Waves