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प्रश्न
Select the correct option:
Looking into a mirror one finds her image diminished, the mirror is:
पर्याय
concave
convex
cylindrical
parabolic
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उत्तर
convex
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संबंधित प्रश्न
We can obtain an enlarged and erect image by a convex mirror.
Name the two types of spherical mirrors. What type of mirror is represented by the:
front side of a shining steel spoon?
Write true or false
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
Define the following term in relation to concave mirror.
Focal length
What is the relation between focal length and radius of curvature of a concave mirror?
Complete the following diagrams shown in the below figure by drawing the reflected ray for each incident ray.

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A converging lens of focal length f is placed at a distance 0.3 m from an object to produce an image on a screen 0.9 m from the lens. With the object and the screen in the same positions, an image of the object could also be produced on the screen by placing a converging lens of focal length.
