Exercise 7 and 8 I Concave Mirror I Power of Lens I Lens Formula-MAGNIFICATION- Light Class10 CBSE

Exercise 7 and 8 I Concave Mirror I Power of Lens I Lens Formula-MAGNIFICATION- Light Class10 CBSE I Uses of Concave Mirror I Uses of Convex Mirror Image formation Spherical Lens-Convex Lens-Concave Lens- Optical Centre Refraction of light from Convex/ Concave lens, Refraction by Spherical Lenses, converging lenses, diverging lenses, Image Formation in Lenses Using Ray Diagrams, Ex. 7. We wish to obtain an erect image of an object, using a concave mirror of focal length 15 cm. What should be the range of distance of the object from the mirror? What is the nature of the image? Is the image larger or smaller than the object? Draw a ray diagram to show the image formation in this case. Ex.-8- Name the type of mirror used in the following situations. (a) Headlights of a car. (b) Side/rear-view mirror of a vehicle. (c) Solar furnace. Support your answer with reason.