1024_Physics ProblemsTechnical Physics

1024_Physics ProblemsTechnical Physics - Chapter 36 *P36.43...

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Chapter 36 365 *P36.43 In the first arrangement the lens is used as a magnifying glass, producing an upright, virtual enlarged image: M h h q p qp = == = =− 120 33 3 33 3 33 3 20 667 cm 3.6 cm cm cm . .. af For the lens, 111 1 20 1 667 1 20 62 pq f f f +== + = = cm cm cm . In the second arrangement the lens us used as a projection lens to produce a real inverted enlarged image: −= = 120 33 3 2 2 cm 3.6 cm . q p 22 33 3 = . 11 33 3 1 20 62 pp += c m 34 3 33 3 1 20 62 2 . p = cm p 2 21 24 = . c m The lens was moved 21 24 20 0 1 24 . cm cm cm . Section 36.5 Lens Aberrations P36.44 (a) The focal length of the lens is given by 1 1 153 100 1 32 5 1 42 5 34 7 12 f n RR f F H G I K J F H G I K J a f . cm cm cm Note that R 1 is negative because the center of curvature of the
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .

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