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A person 1 m in front of a plane mirror seems to be ______m away from his image.

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  • FRICTION

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A person standing 1 m in front of a plane mirror approaches the mirror by 40 cm . The new distance between the person and his image in the plane mirror is

An object is at a distance of 0.5m in front of a plane mirror. Distance between the object and image is

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MBD -HARYANA BOARD-LIGHT-EXAMPLE
  1. State the laws of reflection.

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  2. Describe an activity to show that the incident ray, the reflected ray ...

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  3. Fill in the blank in A person 1 m in front of a plane mirror seems t...

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  4. Fill in the blank in If you touch your ear with your right hand in ...

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  5. Fill in the blank in The size of the pupil becomes when you see in...

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  6. Fill in the blank in Night birds have cones than rods in their eye...

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  7. Angle of incidence is equal to the angle of reflection.

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  8. Image formed by a plane mirror is

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  9. Describe the construction of a kaleidoscope.

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  10. Draw a labelled sketch of the human eye. Explain the functions of each...

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  11. Gurmit wanted to perform Activity 16.8 using a laser torch. Her teache...

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  12. Explain how you can take care of your eyes

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  13. What is the angle of incidence of a ray if the reflected ray is at an ...

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  14. Two mirrors meet at right angles. A ray of light is incident on one at...

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  15. The plane and polished surface that returns lightr falling on it in th...

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  16. How many colours are present in white sunlight?

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  17. What is the most convenient distance for reading by a normal eye?

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  18. Fill in the blank in The size of the pupil becomes when you see in...

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  19. What is the Phenomena of splitting of light into its constituent colou...

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  20. The eye lenses focuses:

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