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प्रश्न
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उत्तर
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संबंधित प्रश्न
What kind of mirror is required for obtaining a virtual image of the same size as the object?
Define (a) centre of curvature (b) radius of curvature (c) pole (d) principal axis, and (e) aperture, of a spherical mirror with the help of a labelled diagram
If a spherical mirror breaks, what type of mirrors are the individual pieces?
Discuss the position and nature of image formed by a concave mirror when an object is moved from infinity towards the pole of mirror.
Which mirror will you prefer to use as a rear view mirror in a car : plane mirror or convex mirror? Give one reason.
Upto what maximum distance from a concave mirror, the image can be obtained? What will be the location of object for it?
Select the correct option:
Which mirror is used in periscope?
The following Figure shows a concave mirror MM' on which a ray of light incident from a point P gets reflected to meet the principle axis at O.
(a) Find, by construction, the position of the centre of curvature of the concave mirror.
(b) Write down the value for the radius of curvature of the mirror.
(c) Calculate the focal length of the mirror.
(d ) Which relation is used in deducing the focal length from the radius of curvature?
Define the radius of curvature.
