Carhart, Henry S. (Henry Smith), 1844-1920 · Boston : Allyn and Bacon · leaf 267
e of A. In the same way the virtual image of B may be found at b. The image is erect, smaller than the object, and virtual. PROBLEMS. 1. An object 6 cms. long is placed symmetrically on the axis of aconvex spherical mirror at a distance of 12 cms. from it; the imageformed is 2 cms. long. What is… … REFLECTION- AND REFRACTION. 257 3. The radius of a convex mirror is 20 cms. If the linear dimensions of an object be twice those of the image, where must each besituated ? 186. Refraction (P., 73; V., II, 387; L., 56). —Whena luminous ray passes from one transparent medium intoanother it undergoes…
Physics
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