# Questions with detailed step by step solutions from Oscillations and Waves

##### Topics covered under Oscillations and Waves

Periodic motion - period, frequency, displacement as a function of time; Periodic functions, Simple harmonic motion (S.H.M.) and its equation, phase, oscillations of a spring-restoring force and force constant, energy in S.H.M. - kinetic and potential energies, Simple pendulum - derivation of expression for its time period; Free, forced and damped oscillations; resonance.
Wave motion, Longitudinal and transverse waves, speed of a wave, Displacement relation for a progressive wave, Principle of superposition of waves, reflection of waves, Standing waves in strings and organ pipes, fundamental mode and harmonics, Beats, Doppler effect in sound

Reflection and Transmission of Waves
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Fundamentals of Oscillations and Periodic Motion
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Displacement in SHM
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Velocity in SHM
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Acceleration in SHM
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Energy in SHM
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Force and Torque
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Time Period and Frequency
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Free, Forced and Damped Oscillations
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Introduction to Waves
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Wave Equation
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Waves on a String
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Superposition and Interference
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Standing Waves
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Modes of Vibration
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Sonometer and Laws of Transverse Vibrations
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Energy in Waves
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Introduction to Sound Waves
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Speed of Sound
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Superposition and Interference of Sound Waves
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Reflection, Transmission and Echo
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Standing Waves in Sound Waves
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Organ Pipes
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Doppler Effect
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Intensity, Loudness and Energy
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