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Name the type of mirror used by dentists...

Name the type of mirror used by dentists. How does it help ?

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Name the type of mirror used (i) by dentists and (ii) in solar furnaces. Give two reasons why such mirrors are used in each case.

The mirror used by dentists to concentrate light on the tooth to be examined is a ______ mirror.

LAKHMIR SINGH & MANJIT KAUR-REFLECTION OF LIGHT -Exercise
  1. Make lablled ray diagrams to ollustrate the formation of : (a) a re...

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  2. Which type of mirror is used in a solar furnace ? Support your answer ...

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  3. Name the type of mirror used by dentists. How does it help ?

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  4. Which property of concave mirror is utilized for using them as shaving...

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  5. Give two uses of concave mirrors. Explain why you would choose concave...

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  6. (a) Draw ray-diagrams to show the formation of images when the object ...

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  7. The real image formed by a concave mirror is larger then the object wh...

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  8. The real image formed by a concave mirror is smaller than the object i...

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  9. The image formed by a concave mirror is virtual, erect and magnified. ...

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  10. The image formed by a concave mirror is real, inverted and of the same...

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  11. The image formed by a concave mirror is real, inverted and highly dimi...

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  12. The angle of incidence for a ray of light passing throught the centre ...

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  13. In the concave reflector of a torch, the bulb is placed :

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  14. The focal length of a small concave mirror is 2.5 cm. In order to use ...

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  15. An object is 100 mm in front of a concave mirror which produces an upr...

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  16. A virtual, erect and magnified image of an object is to be produced wi...

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  17. A concave mirror has a focal length of 25 cm. At which of the followin...

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  18. An object is placed at the following distances from a concave mirror o...

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  19. According to the "New Cartesian Sign Convention" for mirros, when sigh...

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  20. Which type of mirror has : (a) positive focal length ? (ii) negat...

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