Your uncle loves birdwatching and bought a pair of 12x magnification binoculars to get a better look at the blue footed boby that lives near his house. If the boby is actually 0.70m tall, how tall will it look through your uncle's binoculars?

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?