Advertisements
Advertisements
प्रश्न
Name the kind of mirror used to obtain
(a) a real and enlarged image
(b) a virtual and enlarged image
(c) a real and diminished image, and
(d) a virtual and diminished image.
Advertisements
उत्तर
a) Concave
b) Concave
c) Concave
d) Convex
APPEARS IN
संबंधित प्रश्न
When a spherical mirror is held towards the sun and its sharp image is formed on a piece of a carbon paper for some time, a hole is burnt in the carbon paper.
What name is given to the distance between spherical mirror and carbon paper?
The shiny outer surface of a hollow sphere of aluminium of radius 50 cm is to be used as a mirror:
What will be the focal length of this mirror?
Explain the following terms :
Pole, Centre of curvature, Radius of curvature, Principal axis. Show them on separate diagrams for each of the concave and convex mirrors.
Define the terms pole, principal axis and centre of curvature with reference to a spherical mirror.
How will you distinguish between a plane mirror, a concave mirror and a convex mirror, without touching them?
Define the following term:
convex mirror
Define focal length.
The radius of curvature of a spherical mirror is 18 cm. What is the focal length of this mirror?
