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A 2.0 cm tall object is placed perpendic...

A `2.0 cm` tall object is placed perpendicular to the principal axis of a convex lens of focal length 10 cm. The distance of the object from the lens is 15 cm. Find the nature, position and size of the image. Also, find its magnification.

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To solve the problem step by step, we will follow these steps: ### Step 1: Identify the given values - Height of the object (h_o) = 2.0 cm - Focal length of the convex lens (f) = 10 cm - Distance of the object from the lens (u) = -15 cm (negative as per sign convention) ### Step 2: Use the lens formula ...
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NCERT ENGLISH-LIGHT - REFLECTION AND REFRACTION-Exercise
  1. A 2.0 cm tall object is placed perpendicular to the principal axis of ...

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  2. Define the principal focus of a concave mirror.

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  3. The radius of curvature of a spherical mirror is 20 cm. What is its fo...

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  4. Name a mirror that can give an errect and enlarged image of an object...

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  5. In motor vehicles, a convex mirror is attached near the driver's seat ...

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  6. (a) What is focal length of a convex mirror of radius of curvature 20 ...

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

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  8. A ray of light travelling in air enters obliquely into water. Does the...

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  9. (a) The refractive index of glass is 1.5. What is the speed of light i...

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  10. Find out, from Table 10.3, the medium having highest optical density. ...

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  11. You are given kerosene, turpentine and water. In which of these does t...

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  12. The refractive index of diamond is 2.42. What is the meaning of this s...

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  13. Define one dioptre of power of a lens.

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  14. A convex lens forms a real and inverted image of a needle at a distanc...

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  15. Find the power of a concave lens of focal length 2 m.

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  16. The image formed by a concave mirror is observed to be virtual, erect ...

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  17. Where should an object be placed in front of a convex lens to get a re...

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  18. A spherical mirror and a thin spherical lens each have a focal length ...

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  19. We wish to obtain an erect image of an object, using a concave mirror ...

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  20. Name the type of mirror used in the following situations : (a) Head ...

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  21. One half of a convex lens is covered with a black paper. Will this len...

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