What can you say about the optical density of second medium if while passing from one
medium to the other, the speed of light (i) slows down (ii) speeds up in the second medium? [2]
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1
Answer:
Refraction is an effect that occurs when a light wave, incident at an angle away from the normal, passes a boundary from one medium into another in which there is a change in velocity of the light. ... The wavelength decreases as the light enters the medium and the light wave changes direction.
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Answer:
Density Decreases
Explanation:
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