CHAPTER 10

10.1 (a) Define wavelength and wave number

10.1 (b) Solve problem related to equation of progressive wave

10.1 (c) Discuss and use particle vibrational velocity & wave propagation velocity

10.1 (d) Discuss the graph of displacement-time y-t, displacement-distance, y-x

10.2 (a) State the principle of superposition of waves for constructive and destructive interferences

10.2 (b) Use the standing wave equation, y = A cos kx sin ωt

10.2 (c) Discuss progressive waves and standing waves

10.3 (a) Define and use sound intensity

10.3 (b) Discuss the dependence of intensity on amplitude and distance from a point source by using graphical illustration

10.4 (a) Solve problem related to the fundamental and overtone frequencies for stretched string, air column (open & closed end)

10.5 (a) State Doppler Effect for sound waves

10.5 (b) Apply Doppler Effect equation for relative motion between source & observer