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The radius of curvature of a concave mir...

The radius of curvature of a concave mirror is 30 cm what is its focal length?

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MBD-LIGHT:REFLECTION AND REFRACTION-EXAMPLE
  1. What are the differences between reflection and refraction?

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  2. Define 1 dioptre of power of a lens

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  3. The radius of curvature of a concave mirror is 30 cm what is its focal...

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  4. The radius of curvature of a convex mirror is 40 cm what is its focal ...

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  5. A concave mirror produces three times magnified real image of an objec...

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  6. An object is placed at a distance of 10 cm from a convex mirror of foc...

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  7. Light enters from air to diamond having refractive index 2.4. what is ...

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  8. Light travels from air to water of refractive index 1.33. calculate th...

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  9. Refractive index of water w.r.t. air is 4/3and that of glass w.r.t air...

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  10. An object is 2m away from a lens. Which forms an erect image1/4th ...

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  11. A convex lens of focal length 20 cm is placed at a distance of 24 cm f...

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  12. A concave lens has focal length of 15 cm. At what distance should the ...

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  13. A convex lens of power 4D is placed at a distance of 40 cm from a wall...

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  14. Which mirror has a widset field of view?

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  15. Define a spherical mirror.

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  16. What is concave mirror

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  17. What is concvex mirror?

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  18. Define the pole of a mirror

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  19. Define principal focus of a mirror.

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  20. Define the focal length of mirror

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