1. 1 Physics 7C SS1 Lecture 2: Wave Model 1D & 2D Wave Review Phase Constant vs. Total Phase Introduction to Interference

2. 2 Longitudinal vs. Transverse Wave Polarization Longitudinal WaveTransverse Wave `

3. 3 Wavefront Representation

4. 4 How long is the marked distance?  /2  c)T/2 d)T

5. 5 Source vs. Medium Consider: Period Wavelength Frequency Wave speed Which can be changed if the source changes in some way? Which can be changed if the medium changes in some way?

6. 6 Source vs. Medium When I change the speed at which the machine moves, which of the following will change? a)Frequency, period, wavelength, and wave speed all change b)Frequency, period and wavelength c)Frequency and wavelength d)Wavelength and wave speed e)Frequency and period

7. 7 Waves review Wave displacement depends on where AND when (x and t)! What are we graphing anyway? Check out “longitudinal traveling wave” application; Link on web page!

8. 8 Total Phase Which of the following includes only points with a total phase of exactly  /2? a) All b) ABC c) ADG d) AEH e) ACF

9. 9 Total Phase Which of the following includes only points with a total phase equivalent to  /2? a) All b) ABC c) ADG d) AEH e) ACF

10. 10 Fixed Phase Constant Which of the following lists only points with a fixed phase constant of exactly to  /2? a) All b) ABC c) ADG d) AEH e) ACF

11. 11 Mathematical relationships & Model Tools: Making sense of the wave equation: Using Total Phase Charts: 2π  2π  Unit circle Wave 1

12. 12 Practice Quiz