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refraction
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define refraction
obliquely, bending, two medium
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use of convex lens
microscopes, specs
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rules of refraction
r d t d r a
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in convex lens, object between 2f and f, image will be at
beyond 2f
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define despersion
splitting of white light
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in convex lens when object is at infinity....image will be at
focus, point size, real
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how is speed of light and optical density related?
inversely proportional
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in convex lens when object is at 2f, image will be at
2f, same size, real, inverted
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why do we get violet near the base in despersion
maximum bending, least speed
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in convex lens when object is between f and o, image will be
in same side, virtual, erect, magnified
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formula of relative refractive index
speed of light in med1/ speed of light in med 2
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