Three polarizing plates whose planes are parallel are centered on a common axis. The directions of the transmission axes relative to the common vertical direction are shown in the figure below. A linearly polarized beam of light with the plane of polarization parallel to the vertical reference direction is incident from the left on the first disk with intensity Ii = 10.7 units (arbitrary). Calculate the transmitted intensity, If, when θ1 = 19.6o. Do not enter units. Calculate the transmitted intensity, If, when θ2 = 39.4o. Do not enter units. Calculate the transmitted intensity, If, when θ3 = 61.2o. Do not enter units.

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