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What is the value of focal length of a p...

What is the value of focal length of a plane mirror ?

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The focal length of a plane mirror is infinity.
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PRADEEP-REFLECTION AND REFRACTION-Additional Question
  1. What will be the focal length of a lens whose power is given as + 2.0 ...

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  2. Draw ray diagrams showing the image formation by a concave mirror when...

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  3. What is the value of focal length of a plane mirror ?

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  4. A ray of light is incident on a convex mirror as shown in Fig. Redra...

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  7. Three students A, B and C focussed a distant building on a screen with...

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  8. Draw Fig (a) in your answer book and show the formation of image of th...

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  9. Draw Fig. in your answer book and show the formation of image of the ...

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  10. Draw Fig. in your answer book and show the formation of image with the...

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  11. Which property of concave mirror is utilized for using them as shaving...

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  12. Why does a ray of light bend when it travels from one medium to anothe...

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  13. Draw the given diagram, Fig. in your answer book and complete it for t...

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  14. if you focus the image of a distant object, whose shape is given belo...

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  15. Take down this diagrams, Fig. on to your answer book and complete the ...

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  16. Take down Fig. on to your answer book and complete the path of the ray...

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  17. The range of wavelength of the visible light is

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  18. Which colour of the light has the longest wavelength?

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  19. Can light travel in vacuum ? If yes, with what speed ?

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  20. What is the speed of light in air ?

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