Physics · Ray Optics
A designer wants to create a device that spreads light from a small bulb to illuminate a wide area uniformly. Which optical component should be used and why?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A plane glass plate, because it transmits light without bending
- 2A convex lens, because it converges light rays to a point
- 3A concave lens, because it diverges light rays outward✓
- 4A prism, because it disperses light into spectrum colors
Correct answer
A concave lens, because it diverges light rays outward
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