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State three characteristics of the image...

State three characteristics of the image formed by a convex lens when the object is close to it.

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Write three characteristics of the image formed by a convex lens when the object is placed at a distance greater than twice the focal length of convex lens.

Give three characteristics of the image formed by a concave mirror when the object is close to it.

State the characteristics of an image formed by a concave lens.

State three characteristics of the image of an object formed by a concave lens.

State three characteristics of the image formed by a convex mirror of an object placed in front of it.

Describe with the help of a ray-diagram, the size, nature and position of the image formed by a convex lens when an object is placed beyond 2f in front of the lens.

The same size images are formed by a convex lens when the object is placed at 20cm or at 10cm from the lens. The focal length of convex lens is ____ cm

Draw ray diagram showing the image formation by a convex lens when an object is placed at twice the focal length of the lens.

Draw ray diagram showing the image formation by a convex lens when an object is placed at the focus of the lens.

LAKHMIR SINGH & MANJIT KAUR-LIGHT-EXERCISEE
  1. What are the characteristics of the image formed by a concave mirror w...

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  2. Give three characteristics of the image formed by a concave mirror whe...

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  3. State three characteristics of the image formed by a convex lens when ...

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  4. Draw ray diagrams showing the image formation by a concave lens when a...

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  5. An object is placed at a distance of 15 cm from a convex lens of focal...

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  6. What would your image look like if you stood close to a large : (a) ...

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  7. What would your image look like if you stood close to a large : (a) ...

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  8. a) What type of images can a convex lens make? b) What type of image...

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  9. a) What type of images can a convex lens make? b) What type of image...

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  10. Name the scientist who discovered that sunlight consists of seven colo...

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  11. Name the scientist who discovered that sunlight consists of seven colo...

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  12. State any two observations from everyday life which show that light tr...

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  13. What did Newton demonstrate by his experiments with the perism ?

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  14. What would a pencil look like when seen through a concave lens ? Is th...

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  15. Where must the object be placed for the image formed by a converging l...

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  16. What happens when a beam of sunlight is passed through a glass prism ?...

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  17. (a) What is spectrum ? What is the name of glass shape used to produce...

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  18. What colours make up white light ?

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  19. What is a lens ? Name the two types of lenses. Name any five things wh...

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  20. What kind of lens is used as a magnifying glass ?

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