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While deriving expression for refractio...

While deriving expression for refraction at single curved, surface, the object is ocnidered as

A

linear object

B

thick object

C

point object

D

any size object.

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TARGET PUBLICATION-OPTICS-EXERCISE
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  2. In periscopes, totally reflecting prisms are used which turns the ray ...

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  3. While deriving expression for refraction at single curved, surface, ...

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

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  5. The reciprocalof ((mu(2)-mu(1))/(R)) gives the value of

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  6. A point object is situated in air at a distance of 20 cm from a convex...

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  7. The focal length of a lens depends upon

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  8. The lense formula with normal notation is given by

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  9. The lens maker's equation is given by

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

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

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

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

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

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

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

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

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  18. A diverging lens may NOT have

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

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

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