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Answer the following : Figure (I) and ...

Answer the following :
Figure (I) and (II) show three parallel rays , shown in black , incident on smooth and rough surfaces . The reflected rays are drawn using laws of reflection shown in colour :
Rays reflected from which surface are parallel to one another ? :

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Answer the following : Figure (I) and (II) show three parallel rays , shown in black , incident on smooth and rough surfaces . The reflected rays are drawn using laws of reflection shown in colour : What conclusion can you draw from the figure ? :

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TARGET PUBLICATION-REFLECTION OF LIGHT-EXERCISE
  1. Answer the following : Describe an experiment to prove that the angl...

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  2. Answer the following : What will happen when a light ray is incident...

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  3. Answer the following : Figure (I) and (II) show three parallel rays ...

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  4. Answer the following : Figure (I) and (II) show three parallel rays ...

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  5. Answer the following : Classify the below surfaces into forming regu...

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  6. Answer the following : How do you see if the barber in a saloon has ...

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  7. Answer the following : What type of image do we see in a mirror ? Wh...

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  8. Give reasons : We are able to see the image of the moon in water .

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  9. Answer the following : Explain the construction and working of a kal...

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  10. Answer the following : state some uses of kaleidoscope ?

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  11. Answer the following : Explain the construction and working of a per...

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  12. Answer the following : Write short note on uses of periscope ?

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  13. Answer the following : Give any four examples where multiple reflect...

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  14. Give reasons : In irregular reflection of light , the reflected rays...

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  15. Give reasons : It is easier to read from rough pages than glossy pag...

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  16. Give reasons : We are able to see the image of the moon in water .

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  17. Distinguish between : Explain the difference between regular and irre...

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  18. Complete the given chart/ table : Complete the following flow chart ...

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  19. Questions based on diagram : Draw a figure showing the following : ...

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  20. Questions based on diagram : Draw a figure showing the following : ...

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