Which property of light is used by mirrors to form images?, Absorption, Reflection, Refraction, Transmission, What type of mirror is used in car side mirrors to give a wider field of view?, Concave mirror, Convex mirror, Plane Mirror, Two-way mirror, Which type of lens is used in eyeglasses for people with farsightedness?, Concave lens, Convex lens, Plane lens, Prism lens, What do we call the bending of light when it passes from one medium to another?, Diffusion, Refraction, Reflection, Transmission, Why is a concave mirror used in flashlights?, It spreads the light in all directions., It absorbs most of the light rays, It focuses the light into a single beam., It blocks scattered light., Which optical instrument uses both mirrors and lenses to magnify distant objects?, Camera, Microscope, Magnifying glass, Telescope, How does a convex lens help a camera form a clear image?, It reflects light back to the object., It blocks extra light from entering., It spreads light outward to cover more area., It bends light rays to focus them on the image sensor., Which situation shows the best practical use of lenses in daily life?, Using a spoon as a mirror, Watching your reflection in a window, Using a convex mirror as a car’s rear-view mirror, A photographer wants to take a close-up shot of a small, A photographer wants to take a close-up shot of a small flower. Which optical property should the camera lens use to make the image larger and clearer?, Absorption, Diffusion, Refraction, Reflection, If you could invent a new optical device using mirrors or lenses, which goal would make it most useful to people?, To decorate a room, To make people look taller, To make light disappear completely, To help improve human vision or observation.

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