Advertisements
Advertisements
प्रश्न
What is a spherical mirror?
Advertisements
उत्तर
A reflecting surface which is a part of a sphere is called a spherical mirror.
APPEARS IN
संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Principal focus
Complete the following sentence:
All the distances are measured from the .......... of a spherical mirror.
A concave lens produces an image 20 cm from the lens of an object placed 30 cm from the lens. The focal length of the lens is:
(a) 50 cm
(b) 40 cm
(c) 60 cm
(d) 30 cm
State the kind of mirror used
(a) by a dentist, and
(b) as a street light reflector.
How is the focal length of a spherical mirror related to its radius of curvature?
Why does a driver use a convex mirror instead of a plane mirror as a rear view mirror?
Illustrate your answer with the help of a ray diagram.
Upto what maximum distance from the pole the image in a convex mirror can be obtained? what will be the location of object then ?
An object is placed at 4 cm distance in front of a concave mirror of radius of curvature 24 cm. Find the position of image. Is the image magnified?
Complete the following diagrams shown in the below figure by drawing the reflected ray for each incident ray.

