Advertisements
Advertisements
प्रश्न
______ is used as reflectors in torchlight.
पर्याय
Concave mirror
Plane mirror
Convex mirror
उत्तर
Concave mirror is used as reflectors in torchlight.
APPEARS IN
संबंधित प्रश्न
State two positions in which a concave mirror produces a magnified image of a given object. List two differences between the two images.
List four specific characteristics of the images of the objects formed by convex mirrors.
ill in the following blank with suitable word:
For a convex mirror, parallel rays of light appear to diverge from a point called the ......... .
If an object is placed at the focus of a concave mirror, where is the image formed?
The real image formed by a concave mirror is larger than the object when object is:
(a) at a distance equal to radius of curvature
(b) at a distance less than the focal length
(c) between focus and centre of curvature
(d) at a distance greater than radius of curvature
The ENT doctor uses a ______.
Define principal focus of the concave mirror.
Write the uses of the concave mirror.
To obtain an image twice the size of the object, between which two points related to a concave mirror should an object be placed?
