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What is the focal length of a concave m...

What is the focal length of a concave mirror of radius of curvature 16.0 cm?

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Given radius of curvature=16.0 cm
Focal length `=1/2xx` Radius of curvature
`=1/2xx16.0cm=8.0cm`
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ICSE-REFLECTION OF LIGHT-EXERCISE 7(C)
  1. What is the focal length of a concave mirror of radius of curvature ...

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  2. What is a spherical mirror?

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  3. Name the two kinds of spherical mirrors and distinguish between them.

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  4. Define the terms pole, principal axis and centre of curvature with re...

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  5. Draw suitable diagrams to illustrate the action of (i) concave mirror,...

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  6. Name the spherical mirror which (i) diverges (ii) converges the beam o...

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  7. Define the terms focus and focal length of a concave mirror. Draw dia...

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  8. Explain the meaning of the terms focus and focal length in case of a c...

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  9. State the direction of incident ray which after reflection from a sphe...

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  10. (i) Name the mirrors shown in fig a. and b. (ii) In each case a. and...

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  11. Complete the following diagrams in fig by drawing the reflected rays f...

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  12. Complete the following diagrams in Fig. by drawing the reflected ray f...

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  13. State the two convenient rays that are chosen to construct the image b...

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  14. Draw a ray diagram to show the formation of image by a concave mirror ...

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  15. Draw a ray diagram to show the formation of image by a concave mirror ...

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  16. Draw the image formed by a convex mirror when the object is kept in fr...

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  17. Name the mirror which always produces an erect and virtual image. How ...

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  18. (a) For what position of object, the image formed by a concave mirror...

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  19. (a) For what position of object, the image formed by a concave mirror...

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  20. State the position of object for which the image formed by a concave ...

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  21. Write two more characteristics of the image.

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