Her slide projector produced 500 times enlarged and inverted image of a slide on a screen 10 m away.Ī. Based on the text and data given in the above paragraph, what kind of lens must the slide projector have?ī. The ability to examine histopathology and other hematological slides under microscope is a necessary and important service which should be available in. ![]() If v is the symbol used for image distance and u for object distance then with one reason state what will be the sign for `"□"/"□"` in the given case?Ĭ. Automatic slide projector for 2x2 slides. A slide projector has a convex lens with a focal length of 20 cm. Kodak Projection Ektanar lens F:5 f/3.5, rack and pinion focusing. The slide is placed upside down 21 cm from the lens. Braun Slide Projector 35mm 'Nurnberg Paximat-N12 29.76 49.17 shipping Braun Novamat 515 AF Auto Projector for 35mm Slides Slide Projector 55.78 40.27 shipping or Best Offer Vintage Paximat - S Electric Braun Nurnberg Slide Projector With Case 12.40 50.41 shipping Braun NOVAMAT 515 AF Auto Projector for 35mm Slides Slide Projector 37. ![]() ![]() How far away should the screen be placed from the slide projector’s lens so that the slide is in focus?Ĭ. When a slide is placed 15 cm behind the lens in the projector, an image is formed 3 m in front of the lens. If the focal length of the lens is 14 cm, draw a ray diagram to show image formation.
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