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Write the answer to the following : Wha...

Write the answer to the following :
What is Newton's disc ? What do you come to know from Newton's disc ?

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Shadow is produced by an opaque object. Light does not pass through an opaque object. It does not reach the wall or any other surface on the other side of the object. This part therefore remains dark. This dark area is called the shadow of that object.
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NAVNEET PUBLICATION-LIGHT AND THE FORMATION OF SHADOWS-QUESTION BANK
  1. Find the odd one out :

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  2. Find the odd one out :

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  3. Find the odd one out :

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  4. Find the odd one out :

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  5. Write the answer to the following : How do we come to know that light...

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  6. Write the answer to the following : Due to which property of a surfac...

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  7. Write the answer to the following : Describe the type of image seen i...

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  8. Write the answer to the following : Describe the type of image seen i...

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  9. Write the answer to the following : What is Newton's disc ? What do y...

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  10. What are the condition necessary for the formation of a rainbow?

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  11. Write the answer to the following : What are the factors on which the...

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  12. Write the answer to the following : What is shadow ?

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  13. Use your brain power ! How will you light up a dark room using reflec...

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  14. Use your brain power ! Try to start the TV by operating the remote co...

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  15. Make a list of some luminous objects and substances and classify them ...

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  16. Compare the objects in your environment with the shadows they form.

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  17. On which surfaces can you see your reflection ?

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  18. Which characteristics of surfaces are useful while forming an image ?

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  19. Why do we see moonlight ?

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  20. When is National Science Day celebrated ? Why ?

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