Physics, 29.08.2019 18:00 cheyenneperuchi
Abeam of light is polarized in a vertical plane and has an intensity i0. the beam passes through an ideal polarizer and then through an ideal analyzer whose axis is set horizontally. if the axis of the polarizer is set at 60° with the vertical, what is the ratio of the intensity of the final beam to i0?
Answers: 1
Physics, 22.06.2019 18:30, ptrlvn01
Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
Answers: 1
Physics, 23.06.2019 00:20, AreYouMyNewDad
Amaterial that provides resistance to the flow of electric current is called a(an) (1 points)
Answers: 1
Abeam of light is polarized in a vertical plane and has an intensity i0. the beam passes through an...
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