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प्रश्न
Define the following term in relation to concave mirror.
Radius of curvature
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उत्तर
The linear distance between the pole and the center of curvature is called the radius of curvature.
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संबंधित प्रश्न
A student obtains a sharp image of the distant window (W) of the school laboratory on the screen (S) using the given concave mirror (M) to determine its focal length. Which of the following distances should he measure to get the focal length of the mirror?
Image formed by a convex ______ is always virtual and smaller in size.
What type of image is formed:
in a plane mirror?
Name the two types of spherical mirrors. What type of mirror is represented by the:
back side of a shining steel spoon?
How is a spherical mirror used to converge a beam of light at a point? Name the type of mirror used.
Figure shows a concave mirror with its pole at P, focus F and centre of curvature C. Draw ray diagram to show the formation of image of an object OA.
The focal length of a concave mirror is 10 cm. Find its radius of curvature.
A concave mirror forms a real image of an object placed in front of it at a distance 30 cm, of size three times the size of object. Find
- the focal length of mirror
- position of image.
The diagram below shows the parallel rays incident on a convex mirror. C is the centre of the curvature of the mirror. By drawing the paths of the reflected rays, label the focus F and hence find the focal length of the mirror.
