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प्रश्न
Name the kind of mirror used to obtain :
A real and enlarged image
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उत्तर
Concave
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संबंधित प्रश्न
What is a virtual image?
Write true or false
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
Complete the following diagrams in Figure by drawing the reflected rays for the incident rays 1 and 2.
State whether the image in part (a) is real or virtual?
Define the term Centre of curvature.
Complete the following diagrams shown in the below figure by drawing the reflected ray for each incident ray.
An object is placed at a distance of 0.25 m
in front of a plane mirror. The distance between the object and image will be ______.
In normal adjustment, for a refracting telescope, the distance between objective and eye piece is 30 cm. The focal length of the objective, when the angular magnification of the telescope is 2, will be ______.
