Q6 - Exam Name_ MULTIPLE CHOICE. Choose the one alternative...

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Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) Which of the following is NOT true of the Human eye? (Hint: cross out all the right answers) A) The image is formed upside down on the retina B) If you are nearsighted it is because your eyeball is slightly shorter than normal C) Your eye muscles are most relaxed when the eye is focused far away D) The pupil is in front of the lens E) The lens becomes harder with old age 1) 2) If you are nearsighted and cannot focus clearly at distances farther than 80 centimeters, what power corrective lenses do you need? A) -1.25 diopters B) 0.8 diopters C) -1.6 diopters D) -2 diopters E) None of the above 2) 3) Suppose you have normal vision and can read a newspaper held 25 cm in front of your face but your grandmother can't focus on anything closer than 125 cm. She sends you to Walmart to buy "reading glasses". What power glasses should you get her to correct to normal vision for reading? A) 2.4 diopters
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This note was uploaded on 10/12/2008 for the course PHYS 1C taught by Professor Smith during the Spring '07 term at UCSD.

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Q6 - Exam Name_ MULTIPLE CHOICE. Choose the one alternative...

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