Advertisements
Advertisements
प्रश्न
Define the following term in relation to concave mirror.
Center of curvature
Advertisements
उत्तर
The centre of a hollow sphere of which the mirror forms a part is called the centre of curvature.
APPEARS IN
संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Pole
Write true or false
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common?
The diagram below in Figure, shows a convex mirror. C is its centre of curvature and F is its focus. (i) Draw two rays from A and hence locate the position of image of object OA. Label the image IB. (ii) State three characteristics of the image.
A real and enlarged image can be obtained by using a
An object 5 cm high is placed at a distance 60 cm in front of a concave mirror of focal length 10 cm. Find the position and size of the image.
Define linear magnification produced by a mirror?
The boxes in figure (a, b, c) represent mirrors; insert a mirror which will reflect the incident ray as shown in the diagram.
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:
A converging lens of focal length f is placed at a distance 0.3 m from an object to produce an image on a screen 0.9 m from the lens. With the object and the screen in the same positions, an image of the object could also be produced on the screen by placing a converging lens of focal length.
