The mirror used by a dentist to check the teeth of a patient is concave. Concave mirrors provide a magnified image, which helps the dentist see a larger and clearer view of the teeth and gums, aiding in better examination ...
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Concave mirrors are used in the headlights of vehicles. They focus the light from the bulb into a parallel beam, allowing the light to be directed forward in a concentrated manner, improving visibility for the driver.
Diamond appears shiny primarily due to its high refractive index and strong dispersion of light. When light enters a diamond, it undergoes multiple internal reflections at different angles, enhancing its brilliance and sparkle. This phenomenon is known as diamond’s “fire” ...
The rainbow displays a continuous spectrum of colors. It typically shows seven distinct colors: red, orange, yellow, green, blue, indigo, and violet. This sequence of colors is formed due to the dispersion and refraction of sunlight through water droplets in ...
Cracked glass appears shiny due to reflection. When light encounters the cracked surface, it reflects off the irregularities, creating a shiny appearance. This reflection occurs because the smooth surfaces of the cracks act as mirrors, bouncing light back towards the ...