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प्रश्न
Upto what maximum distance from the pole the image in a convex mirror can be obtained? what will be the location of object then ?
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उत्तर
The image formed by a convex mirror is always between pole and focus. Hence, the maximum distance that can be obtained in convex mirror is the focal length. For this case the object has to be at infinity.
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- aperture
The diverging lens in part (a) is replaced by a converging lens also of focal length 100 mm. The object remains in the same position and an image is formed by the converging lens. Compare two properties of this image with those of the image formed by the diverging lens in part (a).
What do you mean by the term dispersion?
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.
Name the kind of mirror used to obtain
(a) a real and enlarged image
(b) a virtual and enlarged image
(c) a real and diminished image, and
(d) a virtual and diminished image.
Define the following terms in the context of spherical mirrors :
(i) Pole
(ii) Centre of curvature
(iii) Radius of curvature
(iv) Principal axis
The radius of curvature of a convex mirror is 40 cm. Find its focal length.
A spherical mirror whose reflecting surface is curved outwards is called ______ mirror.
