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What is meant by 'refraction of light'? ...

What is meant by 'refraction of light'? Draw a labelled ray diagram to show the refraction of light.

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What is the cause of refraction of light ?

What is meant by the 'angle of incidence' and the 'angle of refraction' for a ray of light? Draw a labelled ray diagram to show the angle of incidence and the angle of refraction for a refracted ray of light.

How is the refraction of light ray from a plane mirror different from the refraction of light ray as it enters a block of glass?

Draw a neat and labelled diagram to show the path of a ray of light in air and glass when the ray is incident obliqely on a glass slab. Show the (i) incident ray (ii) refracted ray (iii) emergent ray (iv) angle of incidence (v ) angle of refraction (vi) angle of emergence in the diagram. OR Draw a neat and labelled diagram to show refraction of light through a glass slab.

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LAKHMIR SINGH & MANJIT KAUR-REFRACTION OF LIGHT-Exercise
  1. Why does a ray of light bend when it travels from one medium to anothe...

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  2. Fill in the following blanks with suitable words: a) Light travellin...

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  3. What is meant by 'refraction of light'? Draw a labelled ray diagram to...

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  4. A ray of light travelling in air incident on a rectangular glass block...

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  5. Draw a labelled ray diagram to show how a ray of light is refracted wh...

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  6. The diagram given alongside shows a ray of light entering a rectangula...

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  7. What is meant by the 'angle of incidence' and the 'angle of refraction...

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  8. Light travels more quickly through water than through glass. a) Whic...

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  9. Draw a labelled ray diagram to show how a ray of light passes through ...

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  10. When a light ray passes from air into glass, what happens to its speed...

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  11. A pencil when dipped in water in a glass tumbler appears to be bent at...

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  12. Light is travelling from a denser medium to a rarer medim along a norm...

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  13. A ray of light passes from glass into air. The angle of refraction wil...

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  14. A ray of light travelling in air goes into water. The angle of refract...

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  15. The speed of light in air is:

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  16. When a ray of light travelling in glass enters into water obliquely:

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  17. A ray of light travelling in water falls at right angles to the bounda...

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  18. A ray of light passes from a medium X to another medium Y. No refracti...

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  19. Which of the following diagrams shows correctly the dispersion of whit...

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  20. A vertical ray of light strikes the horizontal surface of some water: ...

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