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An objects is placed at a distance equal...

An objects is placed at a distance equal to focal length of convex mirror.If the focal length of the irror be f,then the distance of the image from the pole of the mirror is:

A

less than f

B

equal to f

C

more than f

D

infinite

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MODERN PUBLICATION-UNIT TEST -06-EXERCISE
  1. In these question, a statement of asertion followed by a statement of ...

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  2. In these question, a statement of asertion followed by a statement of ...

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  3. An objects is placed at a distance equal to focal length of convex mir...

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  4. If the radius of curvature of convex mirror is 40 cm and size of obje...

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  5. Velocity of light is maximum in

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  6. Which of the following is not the property of light?

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  7. When light passes from one medium to another medium, which one of thes...

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  8. In refraction,light waves are bent on passing from one medum to the se...

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  9. Time taken by the sun igth to pass through a glas slab of 2 mm thickne...

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  10. A ray o light is incident on the surface of separation of a medium wit...

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  11. A glass slab of thickness 12 mm is placed on a table .The lower surfa...

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  12. Total inrternal reflection tkes place

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  13. The value of the critial angle is least for which of the following col...

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  14. Answer the following questions: A diver under water, looks obliquely ...

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  15. A pile 4 m high stands in the lake,such that it protrudes y 1m above t...

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  16. A transparent cube of side 210 mm contains a small air bubble. Its app...

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  17. If the critical angle for total internl reflection from a medium to v...

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  18. Light enters at an angle of incidence in a transparent rod of material...

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  19. Explain the formation of mirage.

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  20. Twinkling of stars is due to atmospheric:

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