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The relation between focal length f and ...

The relation between focal length `f` and radius of curvature `R` of a spherical mirror is.

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What is the relation between the focal length and radius of curvature of a spherical mirror (concave mirror or convex mirror ) ? Calculate the focal length of a sphrical mirror whose radius of curvature is 25 cm.

Write the relationship between focal length and radius of curvature.

What is the relation between focal length and radius of curvature of a concave mirror? Does the same relation hold for a covcave mirror?

The focal length f is related to the radius of curvature r of the spherical convex mirror by

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MODERN PUBLICATION-RAY OPTICS AND OPTICAL INSTRUMENTS-Revision Exercises (Short Answer Questions)
  1. The relation between focal length f and radius of curvature R of a sph...

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  2. The correct expression for refraction at single convex spherical surfa...

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  3. The graph between (1)/(v) and (1)/(u) for a concave mirror looks like.

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  4. A mobile phone lies along the principal axis of a concave mirror as sh...

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  5. An object AB is kept in front of a concave mirror as shown in the figu...

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  6. State the expression for linear magnification of a concave mirror in t...

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  7. Define refractive index of a transparent medium. A ray of light passes...

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  8. Show by drawing ray diagrams how a totally reflecting glass prism can ...

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  9. Refractive index of glass is 1.5. Find the speed of light in glass and...

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  10. Prove that mu = (1)/(sin C)' where C is the critical angle.

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  11. What is total internal reflection ? What are its conditions ? Establis...

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  12. What is critical angle for a material of refractive index sqrt(2) ?

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  13. What is optical fibre ? On what principle it works ? Give two applicat...

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  14. Explain the term critical angle for a pair of media. Derive a relation...

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  15. State the conditions under which total internal reflection occurs. One...

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  16. A symmetric biconvex lens of radius of curvature R and made of glass o...

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  17. Obtain an expression for focal length of a combination of thin lenses ...

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  18. Two convex lenses of same focal length but of paerture A(1) and A(2)(A...

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  19. Draw the schematic diagram of a Cassegrain telescope.

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  20. Deduce the equivalent focal length of two convex lenses of focal lengt...

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