Advertisements
Advertisements
प्रश्न
Nature of the images formed by a convex mirror is _______.
Advertisements
उत्तर
Nature of the images formed by a convex mirror is Smaller, virtual, and erect.
APPEARS IN
संबंधित प्रश्न
Find the focal length of a convex mirror whose radius of curvature is 32 cm.
Define the radius of curvature of spherical mirrors.
What is meant by the principal focus of a convex mirror?
A diverging mirror is
(a) a plane mirror
(b) a convex mirror
(c) a concave mirror
(d) a shaving mirror
The image formed by a spherical mirror is virtual. The mirror will be:
A man standing in front of a special mirror finds his image having a very small head, a fat body and legs of normal size. What is the shape of:
(a) top part of the mirror?
(b) middle part of the mirror?
(c) bottom part of the mirror?
Give reasons for your choice.
Two big mirrors A and B are fitted side by side on a wall. A man is standing at such a distance from the wall that he can see the erect image of his face in both the mirrors. When the man starts walking towards the mirrors, he find that the size of his face in mirror A goes on increasing but that in mirror B remains the same.
(a) mirror A is concave and mirror B is convex
(b) mirror A is plane and mirror B is concave
(c) mirror A is concave and mirror B is plane
(d) mirror A is convex and mirror B is concave
Draw ray diagrams to represent the nature, position and relative size of the image formed by a convex lens for the object placed:
between F1 and the optical centre O of the lens.
Which of the above two cases shows the use of convex lens as a magnifying glass? Give reasons for your choice.
The angle formed between the normal and the refracted ray is known as the angle of incidence.
The focal length of a convex mirror is equal to its radius of curvature.
