HW13_Solutions

# HW13_Solutions - HOMEWORK 13: SOLUTIONS 34.94. IDENTIFY:...

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HOMEWORK 13: SOLUTIONS 34.94. I DENTIFY : gives , for both the mirror and the lens. S ET U P : For the second image, the image formed by the mirror serves as the object for the lens. For the mirror, . For the lens, . The center of curvature of the mirror is to the right of the mirror vertex. E XECUTE : (a) The principal-ray diagrams from the two images are sketched in Figures 34.94a-b. In Figure 34.94b, only the image formed by the mirror is shown. This image is at the location of the candle so the principal ray diagram that shows the image formation when the image of the mirror serves as the object for the lens is analogous to that in Figure 34.94a and is not drawn. (b) Image formed by the light that passes directly through the lens: The candle is 85.0 cm to the left of the lens. . . This image is 51.3 cm to the right of the lens. so the image is real. so the image is inverted. Image formed by the light that first reflects off the mirror: First consider the image formed by the mirror. The candle is 20.0 cm to the right of the mirror, so . . . The image formed by the mirror is at the location of the candle, so and . .

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## This note was uploaded on 02/11/2012 for the course PHYSICS 222 taught by Professor Ogilvie during the Fall '05 term at Iowa State.

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HW13_Solutions - HOMEWORK 13: SOLUTIONS 34.94. IDENTIFY:...

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