Waves and sound in one shot || PMDC Mdcat || Ecat || Entry test || Physics

0:00 Introduction of wave 14:22 Mechanical and Electromagnetic waves 22:49 Transverse waves 33:00 Longitudinal waves 41:34 Progressive waves 43:50 Stationary waves 46:47 One dimensional, two dimensional and three dimensional waves 56:14 Matter waves 58:33 Periodic waves (Periodic transvers and periodic longitudinal) 1:06:20 Crest and trough 1:07:50 Compressions and rarefactions 1:12:02 Wavelength 1:16:17 Frequency and Time period 1:21:29 Amplitude 1:24:21 Wave speed 1:26:23 Wave pulse and Wave train 1:30:31 Phase 1:37:43 Principle of superposition 1:45:52 Interference of waves ( constructive and destructive) 2:01:42 Beats 2:14:28 Standing or stationary waves 2:25:14 Nodes and Anti nodes 2:34:24 Note and Tone (definition) 2:38:05 Fundamental note and Fundamental frequency (definition) 2:41:48 Harmonis ( definition) 2:45:06 Overtone (definition) 2:48:11 Stationary waves in stretched string 2:57:34 Fundamental mode of vibration, vibration in two loops, vibrations in three loops, general formula for nth frequency for n loops. 3:12:30 Stationary waves in air columns (organ pipe) 3:14:15 Closed organ pipe 3:28:15 Open organ pipe 3:34:42 Speed of sound in air 4:06:04 Doppler’s effect #mdcat #physic