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प्रश्न
Does the mirror mentioned in part (b) form real image for all locations of the object?
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उत्तर
No, it does not form real image for all locations of the object.
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- principal axis
An image that cannot be obtained on a screen is called ______.
A 2.0 cm tall object is placed 40 cm from a diverging lens of focal length 15 cm. Find the position and size of the image.
Define the following terms in the context of spherical mirrors :
(i) Pole
(ii) Centre of curvature
(iii) Radius of curvature
(iv) Principal axis
Name the mirror which always produces an erect and virtual image. How is the size of image related to the size of object?
(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).
State the kind of mirror used
(a) By a dentist,
(b) As a search-light reflector.
The image formed by a convex mirror is of size one third the size of object. How are u and v related?
What is the relation between focal length and radius of curvature of a concave mirror?
What is the difference between virtual images of an object formed by a concave mirror and a convex mirror?
