Advertisements
Advertisements
प्रश्न
उत्तर
A concave mirror forms a real image equal in size to the object when the object is kept at centre of curvature, C
APPEARS IN
संबंधित प्रश्न
A simple microscope is used by watch repairers. Give reason.
An image that cannot be obtained on a screen is called ______.
A concave mirror always forms a real image.
What do you understand by the focus and focal length of a spherical mirror? Show them on the separate diagrams for each of a concave mirror and a convex mirror.
Explain the meaning of the terms focus and focal length in case of a convex mirror, with the help of suitable ray diagram.
(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).
Define the term Centre of curvature.
