ContentsSound: NMAT Physics ReviewNature of Sound WavesProduction of SoundPropagation of Sound WavesSpeed of Sound in GasesFrequency, Wavelength, and Wave SpeedSound Intensity and Intensity LevelLoudness and Human PerceptionPitch and FrequencyQuality or Timbre of SoundReflection of Sound and EchoRefraction and Diffraction of SoundInterference and BeatsDoppler EffectStanding Waves and ResonanceSound in PipesApplications of SoundKey NMAT Exam Tips for … Continue reading Sound: NMAT Physics Review