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संबंधित प्रश्न
We can obtain an enlarged and erect image by a convex mirror.
What type of image is formed:
on a cinema screen?
A coin placed at the bottom of a vessel appears to be raised when water is poured in the vessel.
Which mirror will you prefer to use as a rear view mirror in a car : plane mirror or convex mirror? Give one reason.
Does the mirror name by your form a real image for all locations? Give a reason for your answer.
The boxes in figure (a, b, c) represent mirrors; insert a mirror which will reflect the incident ray as shown in the diagram.
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.
