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Focal length of a convex/ concave mirro...

Focal length of a convex/ concave mirror depends on

A

distance f object u.

B

distance of image v.

C

both u and v.

D

radius of curvature.

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TARGET PUBLICATION-OPTICS-EXERCISE
  1. A ray of light falls on a mirror normally. What are the values of angl...

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  2. For the spherical mirros, the relation between forcal length (f) and r...

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  3. Focal length of a convex/ concave mirror depends on

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  4. Given a point source of light, which of the following can produce a co...

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  5. A concave mirror produces a virtual image when the object is

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  6. For concave mirror, if the object is at the focusn f, the image is

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  7. A virtual image larger than the object canbe produced by

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  8. In an experiment to find the focal length of a concave mirror, an obje...

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  9. An object is at a distance of 10 cm from a concave mirror and the imag...

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  10. An object is kept in front of a concave mirror of focal length 15 cm. ...

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  11. After reflection, the parallel beam of light appears to come from a p...

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  12. Which spherical mirror is divergent ?

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  13. An object is placed at a distance equal to focal length of a convex mi...

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  14. The field of view is maximum for

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  15. A virtual object placed between the pole and principle focus of a conv...

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  16. A convex mirror may be used for all but it can NOT be used for

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  17. A convex mirror gives an images which is

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  18. A 4.5 cm long needle is placed 12 cm away from a convex mirror of f...

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  19. An object is placed at a distance of 25 cm from a spherical mirror, it...

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  20. An object is placed at a distance of 15 cm from a convex mirror of cur...

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