A parallel beam of monochromatic light in air is incident on a plane glass surface.

In the glass, the beam:

a. remains parallel

b. undergoes dispersion

c. becomes diverging

d. follows a parabolic path

e. becomes converging

Which of the following would not be taken into consideration when describing the quality of a sound

1) sections 1, 2, and 10 are significant primarily because they suggest the likelihood that a) widow wycherly is actually the woman in the full-length portrait. b) dr. heidegger wants to include his guests in an experiment with the water. c) dr. heidegger plans to drink some of the water from the vase and needs witnesses. d) the guests will be asked to witness dr. heidegger's transformation when he drinks the water.

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.