Beats Phenomenon | Interference | Doppler Effect | Observer & Source | Supersonic sounds |Sound wave

Dr. Shahid Latif

In this lecture, Sir Sahib Noor (AP in Physics) discusses various topics related to Sound Waves including:
Beats Phenomenon, Interference, Doppler Effect, Observer & Source, Supersonic sounds, Sound wave, etc.

Previously, topics covered in Lecture-1 to 5 include:

Oscillations,
Mathematical description of the periodic oscillation,
Simple Harmonic Motion,
Parameters of SHM,
Velocity and acceleration of SHM and
The Hooks Law
Kinetic and Potential Energies
Simple Harmonic Oscillations,
The total energy of SHO,
Damped Harmonic Motion,
Forced Oscillations,
Resonance etc. etc.
Transportation of Energy
Types of Waves
Transverse Waves
Longitudinal Waves
Parameters of Wave
Speed of Waves (example)
The Superposition Principle
Interference of Waves
Standing Waves
Position of Nodes and Anti-nodes
Sound and Sound Waves,
Speed of Sound,
Displacement and Pressure Amplitudes,
The intensity of Sound,
Sound level,
Derivations of expressions of Sound etc.