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Why is absolute refractive index always ...

Why is absolute refractive index always greater than the one.

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MODERN PUBLICATION-REFLECTION AND REFRACTION-EXAMPLE
  1. Define the SI unit of power of lens.

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  2. State Snell's law of refraction of light.

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  3. Why is absolute refractive index always greater than the one.

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  4. A ray of light is incident on the surface of a glass plate of refract...

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  5. If on applying cartesian sign convention for spherical lenses, the ima...

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  6. At which position of object will be the magnification be 1 in case of ...

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  7. At which position of object will be the magnification be 1 in case of ...

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  8. Discuss the case in which a convex lens behaves as a diverging lens.

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  9. A concave mirror of focal length 'f' can from a magnified erect as wel...

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  10. How will the following be affecte on cutting a converging lens into tw...

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  11. How will the following be affecte on cutting a converging lens into tw...

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  12. How can you distinguish between a plane mirror, a convex mirror and a ...

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  13. The lens prescribed by doctor has a power of +2.0 D. What does it mean...

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  14. A girl in a mirror laughing hourse finds her face appearing highly mag...

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  15. It is desired to obtain an erect image of an object using a concave mi...

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  16. It is desired to obtain an erect image of an object using a concave mi...

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  17. The magnification produced by a spherical mirrror is -3. list four inf...

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  18. An object moves from infinity towards the concave mirror, discuss the ...

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  19. Give the example of transparent, translucent and opaque media of light...

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  20. How do you draw a normal at a point on a spherical mirror?

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