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The radii of curvature of double convex ...

The radii of curvature of double convex lens are 10 cm and 20 cm respectively. Calculate its focal length when it is immersed in a liquid of refractive index 1.65. State the nature of the lens in the liquid. The refractive index of glass is 1.5.

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SL ARORA-RAY OPTICS-TYPE G
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  3. The radius of curvature of the faces of a double convex lens are 10 cm...

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  4. A biconvex lens has a focal length half the radius of curvature of eit...

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  5. A double convex lens has focal length 25 cm. The radius of curvature o...

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  6. A plano-convex lens mu = 1.5 has focal length of 18 cm in air. Calcula...

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  7. A convex lens of focal legnth 0.2 m and made of glass (mu = 1.50) is ...

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  8. The radii of curvature of double convex lens are 10 cm and 20 cm respe...

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  9. If the refractive index from air to glass is 3/2 and that from air to ...

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  10. A double convex lens has a focal length of 25 cm in air. When it is di...

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  11. An equiconvex lens of focal length 15 cm is cut into two equal halves ...

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  12. One face of prism of refracting angle 30^@ and refractive index 1.414 ...

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  13. An equilateral glass prism (mu = 1.6) is immersed in water (mu = 1.33)...

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  14. Calculate angle of dispersion between red and violet colours produced ...

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  15. A thin prism of 6^@ angle gives a deviation of 3^@. The refractive in...

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  16. Show that the angle of deviation produced by a thin prism is reduced t...

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  17. A prism with refracting angle 60^@ gives angle of minimum deviation, 5...

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  18. The refractive indices of a prism for red, violet and yellow lights ar...

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  19. The radii of curvature of a double convex lens are 30 cm and 60 cm and...

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