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प्रश्न
Draw a ray diagram to show the formation of image by a concave mirror for the object beyond its centre of curvature. State three characteristics of the image.
उत्तर
Ray diagram showing the formation of an image by a concave mirror for the object beyond its centre of curvature:
When the object is placed beyond the centre of curvature C, the image is formed between focus F and centre of curvature C. The image so formed is real, inverted and diminished.
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संबंधित प्रश्न
An image formed by a ______ mirror is always of the same size as that of the object.
Name the two types of spherical mirrors. What type of mirror is represented by the:
front side of a shining steel spoon?
Explain the following terms :
Pole, Centre of curvature, Radius of curvature, Principal axis. Show them on separate diagrams for each of the concave and convex mirrors.
What is a spherical mirror?
For what position of object, the image formed by a concave mirror is magnified and erect?
Discuss the position and nature of image formed by a convex 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.
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°
In the figure shown, the image of a real object is formed at the point I. AB is the principal axis of the mirror. The mirror must be:
