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For convex lens, the radii of curvatures...

For convex lens, the radii of curvatures of the first and second surface are `R_(1) and R_(2)` respectively. Using new Cartesian sign conventions they are

A

`-R_1, -R_2`

B

`-R_1, +R_2`

C

`+R_1, +R_2`

D

`+R_1, -R_2`

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TARGET PUBLICATION-OPTICS-EXERCISE
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  2. The lens maker's equation is given by

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  3. For convex lens, the radii of curvatures of the first and second surfa...

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  4. A beam of light is incident on a convex lens nparallel to its principa...

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  5. An object is kept at 0.2 m from a convex lens of focal length of 0.15 ...

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  6. A convex lens of focal length f produces a real image 3 times as that ...

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  7. when an object is kept in frnt of a convex lens the distance between i...

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  8. What is the focal length of double convex lens for which radius of cur...

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  9. A plano-convex lens has focal length of 20 cm. the radius of its sph...

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  10. The focal length of concave lens, accroding to new Cartesiaon sign co...

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  11. A diverging lens may NOT have

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  12. A concave lens of focal length f produces an image (1)/(4) of the size...

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  13. A concave lens has radioi of curvatures of 20 cm and 30 cm respective...

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  14. The radius of curvature of each surface of a biconcave lens made up of...

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  15. A single lens, which will form the image of a given object at the same...

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  16. Two thin lenses may be combined so as to

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  17. Two thin lenses with focal lenghts f(1) and f(2) make a lens of focal ...

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  18. Two thin converging lenses of focal length 15 cm and 30 cm are held i...

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  19. What is the focal of the combination of a convex lens of focal length...

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  20. Two thin lenses, aone convex of focal length 10 cm and other concave l...

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