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On what factors does the focal length of...

On what factors does the focal length of a spherical mirror depend ?

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Focal length of a spherical mirror depends on radius of curvature of the mirror.
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PRADEEP-REFLECTION AND REFRACTION-Additional Question
  1. What is a ray light ?

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  2. Name the best reflector of light.

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  3. On what factors does the focal length of a spherical mirror depend ?

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  4. Do the laws of reflection change, when we use a spherical mirror inste...

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  5. Complete the following ray diagrams. State the size and nature of imag...

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  6. Can an object be virtual ?

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  7. Can a real image be taken on a screen ?

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  8. Do lights rays actually pass through a real image ?

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  9. Do lights rays actually pass through a virtual image ?

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  10. How do you draw normal to a spherical mirror at a particular point?

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  11. Which of the mirrors is diverging: concave or convex?

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  12. Which of the mirrors is converging: concave or convex?

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  13. What is the relation between focal length and radius of curvature of a...

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  14. (a) The magnification of a concave mirror is - 1. What is the position...

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  15. What is the ratio of object distance to image distance in case of a co...

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  16. The focal length of a convex mirror is 12.5 cm. How far is it centre o...

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  17. A ray of light passing through centre of curvature of a concave mirro...

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  18. A ray of light passing through focus of a concave mirror becomes paral...

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  19. Does the position, size and the nature of the image formed by a concav...

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  20. Where is the image formed when an object is at large distance from a c...

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