Advertisements
Advertisements
प्रश्न
State the kind of mirror used
(a) by a dentist, and
(b) as a street light reflector.
Advertisements
उत्तर
(a) A dentist uses CONCAVE MIRROR.
(b) Convex mirror
APPEARS IN
संबंधित प्रश्न
We can obtain an enlarged and erect image by a convex mirror.
A diverging lens is used in:
(a) a magnifying glass
(b) a car to see objects on rear side
(c) spectacles for the correction of short sight
(d) a simple camera
State the direction of incident ray which after reflection from a spherical mirror gets reflected along its own path. Give a reason.
Draw separate diagram for the formation of virtual image of an object by a concave mirror.
Name the kind of mirror used to obtain :
A real and enlarged image
The image formed by a convex mirror is
The radius of curvature of a convex mirror is 40 cm. Find its focal length.
A spherical mirror whose reflecting surface is curved outwards is called ______ mirror.
