Unpolarized sunlight in air shines on a block of a transparent solid with index of refraction 1.73. For what angle of incidence is the reflected light completely polarized

This is really important 1.which of the following prefixes represents the largest value? (2 points)gigahectorkilomilli2.which of the following types of graphs is best for plotting the mean, median, and mode of data? (2 points)bar graphbox-and-whiskercircle graphstem-and-leaf

The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2

Which form of pure carbon is so hard that it can be used in cutting tools?