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An arrow 2.5 cm high is placed at a dist...

An arrow 2.5 cm high is placed at a distance of 25 cm from a diverging mirror of focal length 20 cm. Find the nature, position and size of the image formed.

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1.15 m behind the mirror, Virtual and erect
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LAKHMIR SINGH & MANJIT KAUR-REFLECTION OF LIGHT -Exercise
  1. An object is placed at a distance of 6 cm from a convex mirror of foca...

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  2. An object is placed 20 cm in front of a mirror is found to have image ...

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  3. An arrow 2.5 cm high is placed at a distance of 25 cm from a diverging...

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  4. A convex mirror used for rear view on an automobile has a radius of cu...

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  5. A diverging mirror of radius of curvature 40 cm forms an image which i...

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  6. The radius of curvature of a convex mirror used as a rear view mirror ...

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  7. (a) Drew a diagram to represent a convex mirror. On this diagram mark ...

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  8. A shop security mirror 5.0 m from certain items displayed in the shop ...

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  9. An object is placed 15 cm from (alpha) a converging mirror, and (b) a ...

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  10. An object 20 cm from a spherical mirror gives rise to a virtual image ...

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  11. Define the principal focus of a concave mirror.

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  12. The radius of curvature of a spherical mirror is 20 cm. What is its fo...

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  13. Name a mirror that can give an erect and enlarged image of an object.

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  14. If the radius of curvature of a spherical mirror is 20 cm, what is its...

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  15. Find the focal length of a concave mirror whose radius of carvature is...

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  16. A concave mirror produces three times magnified real image of an objec...

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  17. A ray of light travelling in air enters obliquely into water. Does the...

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  18. Light enters from air into a glass plate having refractive index 1.50....

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  19. Find out from Table on page 225 the medium having highest optical dens...

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  20. You are given kerosene, turpentine and water. In which of these does t...

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