What phenomenon describes light bending around obstacles or spreading out after passing through narrow openings?
What is the process where light bounces back into the same medium after striking a smooth, shiny surface called?
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In which situation does light bend away from the normal as it moves from a denser medium to a rarer medium?
Which law states that the incident ray, the refracted ray, and the normal at the point of incidence all three lie in the same plane?
What is the phenomenon called when a light ray traveling from a denser medium towards a rarer medium is incident at an angle of incidence greater than the critical angle?
What optical illusion is described as an image of water appearing in a desert on a hot summer day due to temperature variations in air layers near the earth's surface?
What happens to light rays when the angle of incidence becomes greater than the critical angle at an interface between two media?
What type of mirror is a flat piece of glass with one side highly polished?
Which mirror type is commonly used in torches, searchlights, and vehicle headlights to produce powerful parallel beams of light?
What does the process of reflection involve when light strikes a smooth, shiny surface?
What is the ratio of the speed of light in a vacuum to the speed of light in a medium known as?
In what material does the sparkling of diamond primarily take place due to multiple total internal reflections inside it?
464 videos|571 docs|394 tests
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464 videos|571 docs|394 tests
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