Waves | Class 11 | Physics | Khan Academy

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Curated by: Khan Academy India - English (24 videos)

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Tracks in this Playlist

• Introduction to waves | Mechanical waves and sound | Physics | Khan Academy
• Amplitude, period, frequency and wavelength of periodic waves | Physics | Khan Academy
• The equation of a wave | Physics | Khan Academy
• Wave interference | Mechanical waves and sound | Physics | Khan Academy
• Constructive and Destructive interference | Physics | Khan Academy
• Standing waves on strings | Physics | Khan Academy
• Production of sound | Mechanical waves and sound | Physics | Khan Academy
• Sound Properties (Amplitude, Period, Frequency, Wavelength) | Physics | Khan Academy
• Speed of Sound | Mechanical waves and sound | Physics | Khan Academy
• Relative speed of sound in solids, liquids, and gases | Physics | Khan Academy
• Decibel Scale | Mechanical waves and sound | Physics | Khan Academy
• Why do sounds get softer? | Mechanical waves and sound | Physics | Khan Academy
• Ultrasound medical imaging | Mechanical waves and sound | Physics | Khan Academy
• Standing waves in open tubes | Mechanical waves and sound | Physics | Khan Academy
• Standing waves in closed tubes | Mechanical waves and sound | Physics | Khan Academy
• Beat frequency | Physics | Khan Academy
• Derivation of beat frequency formula | Physics | Khan Academy
• Introduction to the doppler effect | Mechanical waves and sound | Physics | Khan Academy
• Doppler effect formula for observed frequency | Physics | Khan Academy
• Doppler effect formula when source is moving away | Physics | Khan Academy
• When the source and the wave move at the same velocity | Physics | Khan Academy
• Doppler effect for a moving observer | Mechanical waves and sound | Physics | Khan Academy
• Doppler effect: reflection off a moving object | Physics | Khan Academy
• Example: Frequency and amplitude from graphs | Waves | Physics | Khan Academy