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प्रश्न
A real and enlarged image can be obtained by using a
पर्याय
Convex mirror
Plane mirror
Concave mirror
Either convex or plane mirror.
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उत्तर
A real and enlarged image can be obtained by using a Concave mirror
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संबंधित प्रश्न
Give one use each of a concave and a convex mirror.
Define Radius of curvature of the spherical mirror
A ray of light strikes a plane mirror at an angle of 40° to the mirror surface. What will be the angle of reflection?
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
For what position of object, the image formed by a concave mirror is magnified and erect?
(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).
An object 5 cm high forms a virtual image of 1.25 cm high, when placed in front of a convex mirror at a distance of 24 cm. Calculate:
- the position of the image
- the focal length of the convex mirror.
What is the relation between focal length and radius of curvature of a concave mirror?
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:
