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प्रश्न
Name the mirror which always produces an erect and virtual image. How is the size of image related to the size of object?
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उत्तर
Convex mirror always produces erect and virtual images. The images formed are diminished, i.e. the size of the image is shorter than the size of the object.
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संबंधित प्रश्न
Define Radius of curvature of the spherical mirror
(a) When a concave mirror is used as a shaving mirror, where is the person's face in relation to the focus of mirror?
(b) State three characteristics of the image seen in part (a).
Select the correct option:
Which mirror is used in periscope?
What is the relation between focal length and radius of curvature of a concave mirror?
Define the term Aperture.
What is the relationship between the focal length and radius of curvature?
Assertion: Incident ray is directed towards the centre of curvature of spherical mirror. After reflection it retraces its path.
Reason: Angle of incidence (i) = Angle of reflection (r) = 0°
