A source emits sound of wavelength 2.54m an 2.74m in air. Use the speed of sound=343m/s.
a) Write the equations of these two traveling waves in complex exponential notation as a function of wave speed and number.
b) What is the sum of these two waves?
c) How many beats per second will be heard?
d) How far apart in space are the regions of maximum intensity?
e) plot the sum of these two waves with respect to time and with respect to position and confirm your answers of c) and d).