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Ask your friend to stand at a certain di...

Ask your friend to stand at a certain distance from you in a big room and obtain the shadow of your friend on the wall with the help of a torch. Now carry out the following actions. Observe and make a note of the changes taking place in the shadows.
Send the friend closer to the wall.

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The shadow of the friend becomes small.
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NAVNEET PUBLICATION-LIGHT AND THE FORMATION OF SHADOWS-QUESTION BANK
  1. The picture show transparent, opaque, translucent window panes. Spot t...

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  2. Take an electric torch. Flash its light on a wall. Now make your frien...

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  3. Ask your friend to stand at a certain distance from you in a big room ...

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  4. Ask your friend to stand at a certain distance from you in a big room ...

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  5. Ask your friend to stand at a certain distance from you in a big room ...

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  6. Ask your friend to stand at a certain distance from you in a big room ...

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  7. Ask your friend to stand at a certain distance from you in a big room ...

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  8. A is a natural source of light.

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  9. A is an artificial source of light.

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  10. When a light passes through a prism. It gets separated into colours.

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  11. The image obtained in the pinhole camera is

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  12. A shadow is formed when an object comes in the way of light.

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  13. When a object comes in the way of light, light passes it.

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  14. Write whether the following objects are luminous or non-luminous.

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  15. Match the columns :

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  16. Give meanings of / Write definitions : Luminous objects :

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  17. Give meanings of / Write definitions : Non-luminous objects :

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  18. Give meanings of / Write definitions : Linear Propagation :

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  19. Give meanings of / Write definitions : Reflection of light :

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  20. Give meanings of / Write definitions : Transparent object :

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