55:45

Damped Harmonic Oscillator (PHY)

1:04:35

Introduction to Waves: Equation, Sinusodial and Speed of Waves

59:29

Introduction to Periodic Motion (PHY)

55:43

Standing waves in a Pipe, phenomena of beats and Doppler Effect (PHY)

56:21

Introduction to vectors (CH_22)

54:41

Reflection of Waves, superposition of waves, standing waves on a string and their frequencies

1:00:30

Optics: Wave optics-Huygens Principle (PHY)

59:38

Diffraction (PHY)