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A ray of light travelling in glass emerg...

A ray of light travelling in glass emerges into air. State whether it will bend towards the normal or away from the normal.

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MBD -HARYANA BOARD-LIGHT:REFLECTION AND REFRACTION-EXAMPLE
  1. What are the uses of concave and convex mirrors ?

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  2. What are cartesian sign conventions used in spherical mirror ? What is...

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  3. A ray of light travelling in glass emerges into air. State whether it ...

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  4. What is a lens ?

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  5. What is the basic difference between reflection and refraction of ligh...

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  6. Define one dioptre of power of a lens.

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  7. The radius of curvature of a concave mirror is 30 cm what is its focal...

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  8. If the radius of curvature of a convex mirror is 40 cm, then its focal...

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  9. A concave mirror produces three times magnified real image of an objec...

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  10. An object is placed at a distance of 10 cm from a convex mirror of foc...

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  11. Light enters from air to diamond with refractive index 2.42 What is th...

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  12. Calculate speed of light in water of refractive index 4//3. Given spee...

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  13. The reflective index of water with respect to air is 4//3 and the refl...

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  14. An object is 2m from a lens which forms an erect image one-fourth (exa...

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  15. A convex lens of focal length 20 cm is placed at a distance of 24 cm f...

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  16. A concave lens has focal length of 15 cm. At what distance should an o...

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  17. A convex lens of power 4 D is placed at a distance of 40 cm from a wal...

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  18. Which mirror has a wider field of view ?

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  19. Define principal axis of a spherical mirror.

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  20. What is concave mirror

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