*38 O In Fig. 33-42, unpolarized light is sent into a system of three polarizing sheets. The angles 6, 02, and 0; of the polarizing directions are measured counterclockwise from the positive di- rection of the y axis (they are not drawn to scale). Angles 6, and 0z are fixed, but angle 6, can be varied. Figure 33-43 gives the intensity of the light emerging from sheet 3 as a function of 6. (The scale of the intensity axis is not indicated.) What percentage of the light's initial intensity is transmitted by the system when 02 = 30°? -x- Figure 33-42 Problems 38,40, 0° 90° 180° and 44. Figure 33-43 Problem 38.

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Chapter1: The Nature Of Light
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Problem 70P: Three polarizing sheets are placed together such that the transmission axis of the second sheet is...
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*38 O In Fig. 33-42, unpolarized light is sent into a system of
three polarizing sheets. The angles 6, 02, and 0; of the polarizing
directions are measured counterclockwise from the positive di-
rection of the y axis (they are not drawn to scale). Angles 6, and
0z are fixed, but angle 6, can be varied. Figure 33-43 gives the
intensity of the light emerging from sheet 3 as a function of 6.
(The scale of the intensity axis is not indicated.) What percentage
of the light's initial intensity is transmitted by the system when
02 = 30°?
-x-
Figure 33-42
Problems 38,40,
0°
90°
180°
and 44.
Figure 33-43 Problem 38.
Transcribed Image Text:*38 O In Fig. 33-42, unpolarized light is sent into a system of three polarizing sheets. The angles 6, 02, and 0; of the polarizing directions are measured counterclockwise from the positive di- rection of the y axis (they are not drawn to scale). Angles 6, and 0z are fixed, but angle 6, can be varied. Figure 33-43 gives the intensity of the light emerging from sheet 3 as a function of 6. (The scale of the intensity axis is not indicated.) What percentage of the light's initial intensity is transmitted by the system when 02 = 30°? -x- Figure 33-42 Problems 38,40, 0° 90° 180° and 44. Figure 33-43 Problem 38.
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