j) Principle of Superposition of Waves, Reflection of Waves, Standing Waves in Strings and Organ Pipes, Fundamental Mode and Harmonics, Beats, Doppler Effect in Sound
8. Oscillations and Waves

j) Principle of Superposition of Waves, Reflection of Waves, Standing Waves in Strings and Organ Pipes, Fundamental Mode and Harmonics, Beats, Doppler Effect in Sound