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The following diagram (Fig.) shows a poi...

The following diagram (Fig.) shows a point object O placed in front of a plane mirror. Take two rays from the point O and show how the image of O is formed and seen by the eye.

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ICSE-LIGHT ENERGY-TEST YOURSELF (SHORT/LONG ANSWER TYPE QUESTIONS)
  1. State in words, how do you find the location of image of an object for...

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  2. Draw a ray diagram showing the formation of image of a point object by...

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  3. The following diagram (Fig.) shows a point object O placed in front of...

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  4. State four characteristics of the image formed by a plane mirror

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  5. How is the position of image formed by a plane mirror related to the p...

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  6. You are standing at a distance 2 metre from a plane mirror. What is...

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  7. You are standing at a distance 2 metre from a plane mirror. What is ...

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  8. What is meant by lateral inversion of an image in a plane mirror ? Exp...

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  9. Write down the letter C and I as seen in a plane mirror.

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  10. What is irregular reflection ? Give an example.

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  11. How do we see objects around us?

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  12. State two uses of a plane mirror.

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  13. Can light travel in vacuum ?

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  14. The speed of light in air is :

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  15. State the speed of light in glass

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  16. State whether light slows down or speeds up in the following cases : ...

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  17. State whether light slows down or speeds up in the following cases : ...

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  18. State whether light slows down or speeds up in the following cases : ...

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  19. What are primary colours ? Name the three primary colours.

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  20. What are secondary colours ? Name the three secondary colours.

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