Question

Course Contents HW 11 hal is extra credit) two rolling sheets. (ep .19) A beam of polarized this sent through a system of two polaring Sheets. Relative to the planten direction of the for the first sheet and for the second sheet. If 0.1645 of the incident intensity stra ted by the t hes, what is the ident w , the pla o rds c Sub e s /20 Post Discussion Send Feedback

Answer 1

through 1st bolaniser Intensity of light after passing Ij = Io cos20 Intensity of light and polariser after passing through Iz Is cos(90-0) Iz= Io sin2o cos²0 0.1645 IO = 10 481n?o cos20 → (sin 20)2 = 480.1645 → sin 20 = 0.8117 Q.. 27. 13°