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प्रश्न
List four properties of the image formed by a convex mirror when object is placed between focus and pole of the mirror.
उत्तर
Properties of the image by a concave mirror when object is placed between focus and pole of the mirror,
(i) Virtual
(ii) Erect
(iii) Magnified
(iv) Image is formed behind the mirror
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संबंधित प्रश्न
Find the focal length of a convex mirror whose radius of curvature is 32 cm.
Draw diagram to show the action of convex mirror on a beam of parallel light rays. Mark on this diagram principal axis, focus F, centre of curvature C, pole P and focal length f, of the convex mirror.
Where would the image be formed by a convex mirror if the object is placed:
at infinity?
Draw labelled ray-diagrams to show the formation of image in both the case.
An object is kept at a distance of 5 cm in front of a convex mirror of focal length 10 cm. Calculate the position and magnification of the image and state its nature.
An object is placed at a distance of 6 cm from a convex mirror of focal length 12 cm. Find the position and nature of the image.
A shop security mirror 5.0 m from certain items displayed in the shop produces on-tenth magnification.
What is the radius of curvature of the mirror?
Light travels in the same straight line path while passing through different media.
At the point of incidence, a line drawn at right angles to the surface, separating the two media, is called the normal.
Identify the device used as a spherical mirror or lens in following case, when the image formed is virtual and erect in case.
Object is placed between infinity and device, image formed is diminished and between pole and focus, behind it.
Assertion: A real image cannot be produced by plane or convex mirror.
Reason: The focal length of a convex mirror is always taken as positive.
