HW#7: pg. 77 Rev 1 – 3, CST 1 – 3

Rev 1 – 3

1. What is motion wave?

2. What is the relationship between wavelength, wave frequency, and of a wave velocity.

3. What are diffraction and interference, and how do they relate to wave motion?

CST 1 – 3

1. Compared with ultraviolet radiation, infrared radiation has a greater (a) wavelength; (b) amplitude; (c) frequency; (d) energy.

2. Compared with red light, blue wavelengths of visible light travel (a) faster; (b) slower; (c) at the same speed.

3. An electron that collides with an atom will (a) cease to have an electric field; (b) produce an electronmagnetic wave; (c) change its electric charge; (d) become magnetized.