Can y’all please help me quick just give me answers it wouldn’t even take a minute from ur life pleaseee

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?

What sort of waves exhibit the doppler effect?

The discovery of the electron as a subatomic particle was a result of