Question 17 Unpolarized Light Passes Through A Polarization Filter And Becomes Vertically Polarized The Polarized Light 1 (1.69 MiB) Viewed 39 times
QUESTION 17 Unpolarized light passes through a polarization filter and becomes vertically polarized. The polarized light then passes through another filter at an angle of 40° with respect to the first filter. What percentage of the vertically polarized light is transmitted through the second filter? OA. 59% B. 77% O C.41% D. 64% E. 70%
QUESTION 18 Light is incident on a thin film of water (n = 1.3) over plastic (n = 1.6). What is the minimum thickness of the film that will allow 610 nm light to be brightly reflected? OA. - 1.2 x 10-7m. OB. 2.3x10-7m. OC 3.2x 10-6m OD 9.3.110-7m OE. 1.910-7m
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