1. Which of the following makes Light waves unique compared to sound waves?
a. Light travels can move without a medium, unlike sound
b. Light's velocity is calculated with frequency and wavelength, unlike sound
c. Light can carry energy, unlike sound
d. Light's frequency can be altered, unlike sound
2. If a incident light ray approachs a mirror at an angle of 37 degrees from the perpendicular. What will be the angle of the reflected ray?
a. 18.5 degrees
b. 37 degrees
c. 53 degrees
d. 143 degrees
3. If light goes through a single slit, what will be the pattern that will appear on the target screen?
a. An alternating set of bright and dark bands of light will appear on the target screen
b. A large bright band will appear directly across from the slit, that gets dimmer farther away from the center
c. Two large bright bands will appear on the target screen, with less bright bands in between them
d. Two large bright bands appear very distant from each other on the target with nothing but dark bands in between them