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
We can obtain an enlarged and erect image by a convex mirror.
What is a virtual image?
What is the relation between the focal length and radius of curvature of a spherical mirror (concave mirror of convex mirror)? Calculate the focal length of a spherical mirror whose radius of curvature is 25 cm.
Which are the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain with the help of suitable ray diagrams.
State the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain your answer with the help of suitable ray diagrams.
Draw a ray diagram to show the formation of image by a concave mirror for an object placed between its pole and focus. State three characteristics of the image.
Geometric centre of the spherical mirror is ______.
What is “aperture”?
