quiz8 - 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) You move a lens from your eye to arm's length away and a far scene never becomes inverted. What can you say about the focal length? A) The focal length is shorter than your arm's length. B) The focal length is longer than your arm's length. C) There's nothing you can say about the focal length from this observation. 1) 2) At an outdoor barbeque, you amaze your friends by starting a fire with a piece of ice. How did you do it? A) Make a convex lens. B) Make a concave lense. 2) 3) How can you use a telescope as a microscope? A) You adjust the eye piece to focus on a close object instead of a distant object. B) You adjust the objective to focus on a close object istead of a distant object. C) It's fundamentally not possible because the focal length for the objective is too large as compared to the distance between objective and eye piece. 3)
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This test prep was uploaded on 04/20/2008 for the course PHYS 2c taught by Professor Wurthmeir during the Fall '05 term at UCSD.

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quiz8 - Exam Name_ MULTIPLE CHOICE. Choose the one...

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