Spherical Mirror
Spherical Mirror: Overview
This Topic covers sub-topics such as Concave Mirror, Convex Mirror, Spherical Mirrors, Derivation of Relation of Focal Length and Radius of Curvature of Spherical Mirrors and, Difference in Types of Images in Different Mirrors
Important Questions on Spherical Mirror
Choose the type of mirror which can produce both real and virtual images of the object.
Both plane and convex mirrors can produce a magnified image of the object whereas a concave mirror cannot produce a magnified image.
A concave mirror can only form a virtual image as in the case of a plane and a convex mirror. Do you agree with the statement? Justify your answer.
Derive the relationship between the focal length and radius of curvature of a convex mirror.
Derive the relationship between the focal length and radius of curvature of a concave mirror.
The focus of the concave mirror is situated in front of the mirror.
Show diagrammatically convergent and divergent nature of spherical mirrors.
If the image formed behind the mirror is longer than the object, then what type of mirror it is?
An object is placed at a distance of in front of a convex mirror of radius of curvature . find the magnification (m).
An object is placed at a distance of in front of a convex mirror of radius of curvature . where will the image form?
A spherical mirror which has reflecting surface towards the centre of sphere, of which the mirror is a part, is called a _____.
A mirror whose reflecting surface is a part of a hollow sphere of glass is called a _____.
A spherical mirror and a thin spherical lens have each a focal length of . The mirror and the lens are likely to be
The rays, parallel to the principal axis, of a spherical mirror, actually meet at a point 20 cm distant from its pole. Identify the mirror and give its focal length.
A spherical mirror produces an image of magnification -1 on a screen placed at a distance of 50 cm from the mirror. What is the focal length of the mirror?
