quiz7 - Exam Name_ MULTIPLE CHOICE. Choose the one...

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Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The three corners of a prism are at the location (0,0), (0,5), and (5,0). White light strikes the prism at (0,3) exactly orthogonal to the prism surface. What's the angle of dispersion between red (700nm, n=1.516) and violet (700nm, n=1.538)? A) 2.15 degrees B) 4.3 degrees C) 6.45 degrees D) 8.6 degrees 1) 2) High quality optical fiber is rated at 0.25dB/km. By what factor does the light intensity change after traversing 10km through such a fiber? A) 1.28 B) 0.78 C) 0.75 D) 0.5 E) less than 10% of the light is left after 10km 2) 3) Two mirrors are arranged such that they are parallel to the x and y axis of the rectangular coordinate system. A laser beam enters the mirror arrangement, hits each mirror once, and exits. What's the total change in direction that the laser light experiences? A) Depends on the incidence angle.
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quiz7 - Exam Name_ MULTIPLE CHOICE. Choose the one...

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