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Does the image of the sun become smaller...

Does the image of the sun become smaller or bigger ?

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VGS PUBLICATION-BRILLIANT-REFLECTION OF LIGHT AT CURVED SURFACES-EXERCISE
  1. Will you get a point image if you place a paper at the focal point ?

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  2. What happens if you hold the paper at a distance shorter thant the foc...

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  3. Does the image of the sun become smaller or bigger ?

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  4. Do we get an image with a concave mirror at the focus every time ? Le...

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  5. Draw the ray diagram to show the formation of image for the object of ...

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  6. Predict and write the reason, why the value of distance of the object ...

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  7. Which property of concave mirror is used in making the solar cooker?

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  8. Write the differences between real image and virtual image.

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  9. Write any two uses of spherical mirrors.

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  10. Does focal length of the spherical mirror changes when it is completel...

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  11. The magnification of the image formed by the spherical mirror is m= -...

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  12. The radius of curvature of a concave mirror is 6 cm. Draw the ray diag...

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  13. Why do we prefer a convex mirror as a rear- view mirror in the vehicle...

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  14. What is a concave mirror ?

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  15. What are paraxial rays ?

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  16. To form the image on the object itself, how should we place the object...

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  17. What is a virtual image ?

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  18. What is meant by converging of light rays?

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  19. When do you say light rays are diverging?

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  20. If focal length is 20 cm then what is radius of curvature of mirror ?

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