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To get three images of a single object p...

To get three images of a single object placed symmetrically between two plane mirrors, one should have the mirrors inclined at an angle of

A

`30^@`

B

`60^@`

C

`90^@`

D

`150^@`

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TARGET PUBLICATION-OPTICS-EXERCISE
  1. When an object is placed between two plane mirrors facing each other i...

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  2. Two mirrors are kept inclined to each other at an angle of 60^@ and an...

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  3. To get three images of a single object placed symmetrically between tw...

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  4. Choose the CORRECT statement.

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  5. The geometrical centre of surface of spherical mirror is called its

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  6. The principle axis of spherical mirror passes through

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  7. A ray of light falls on a mirror normally. What are the values of angl...

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

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

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

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

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

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

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

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

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

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

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  18. Which spherical mirror is divergent ?

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

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  20. The field of view is maximum for

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