25_InstSolManual_PDF_Part10

25_InstSolManual_PDF_Part10 - 3 10 2 3 5 1 29.4 m. m 5 2 s...

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25.47. Set Up: Figure 23.29 in Section 23.9 gives n as a function of For for and for with and Solve: (a) (b) red: and therefore 16 cm beyond the screen. violet: and therefore 18 cm in front of the screen. Reflect: The chromatic aberration of this lens is very large. Silicate flint glass is not good lens material, because of its large dispersion. 25.48. Set Up: The object is very far from the lens, so the image distance equals the focal length. Solve: 25.49. Set Up: and The image is real and so Solve: (a) so (b) Reflect: You move closer to the object to make the image on the film larger. 25.50. Set Up: and aperture diameter are related by The largest D corresponds to the smallest diameter. The light intensity that enters the camera is proportional to so the light energy that strikes the film is proportional to Solve: (a) 28 mm: 200 mm: (b) t 2 5 t 1 1 D 1 D 2 2 2 5 t 1 1 f -number 2 f -number 1 2 2 5 1 1 1000 s 21 22 3.5 2 2 5 1 25 s t 1 D 1 2 5 t 2 D 2 2 . D max 5 200 mm 5.6 5 35.7 mm D max 5 28 mm 3.5 5 8.0 mm. 1 s 1 1 s r 5 1 f . tD 2 . D 2 , f -number 5 f D . f -number s 52 s r m 52 35.0 3 10 2 3 m 2 1.59 3 10 2 3 5 22.0 m. 0 m 0 5 36.0 mm 22.7 3 10 3 mm 5 1.59 3 10 2 3 . s 52 s r 1 m 52 35.0 3 10 2 3 m 2 1.19
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Unformatted text preview: 3 10 2 3 5 1 29.4 m. m 5 2 s r s m 5 P y r y P 5 1 3 / 4 21 36.0 mm 2 22.7 3 10 3 mm 5 1.19 3 10 2 3 . 35.0 3 10 2 3 m. s r < f 5 s W s r m , 0. 1 s 1 1 s r 5 1 f . m 5 P y r y P . m 5 2 s r s y r 5 m y 5 1 5.26 3 10 2 4 21 70.7 m 2 5 3.72 3 10 2 2 m 5 3.72 cm. m 5 2 s r s 5 2 5.00 m 9.50 3 10 3 m 5 2 5.26 3 10 2 4 . s r 5 sf s 2 f 5 1 65.0 cm 21 42.4 cm 2 65.0 cm 2 42.4 cm 5 122 cm, 1 f 5 1 1.66 2 1 2 1 2 1 2 0.280 cm 2 and f 5 42.4 cm. n 5 1.66. s r 5 sf s 2 f 5 1 65.0 cm 21 45.9 cm 2 65.0 cm 2 45.9 cm 5 156 cm, 1 f 5 1 1.61 2 1 2 1 2 1 2 0.280 cm 2 and f 5 45.9 cm. n 5 1.61. s r 5 sf s 2 f 5 1 65.0 cm 21 44.4 cm 2 65.0 cm 2 44.4 cm 5 140 cm. 1 f 5 1 1.63 2 1 2 1 2 1 2 0.280 cm 2 and f 5 44.4 cm. 1 s 1 1 s r 5 1 f . R 2 5 2 28.0 cm. R 1 S ` 1 f 5 1 n 2 1 2 1 1 R 1 2 1 R 2 2 , n 5 1.66. l 5 400 nm, n 5 1.61 l 5 700 nm, n 5 1.63, l 5 550 nm, l . 25-10 Chapter 25...
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