Advertisements
Advertisements
प्रश्न
Complete the following sentence:
All the distances are measured from the .......... of a spherical mirror.
Advertisements
उत्तर
All distances are measured from the pole of a spherical mirror.
APPEARS IN
संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Principal focus
Give one use each of a concave and a convex mirror.
What type of image is formed:
on a cinema screen?
State the kind of mirror used
(a) by a dentist, and
(b) as a street light reflector.
Figure shows a concave mirror with its pole at P, focus F and centre of curvature C. Draw ray diagram to show the formation of image of an object OA.
Write two more characteristics of the image.
Name the kind of mirror used to obtain:
A virtual and diminished image
How will you distinguish between a plane mirror, a concave mirror and a convex mirror, without touching them?
The image formed by a convex mirror is
The erect image formed by a concave mirror is of size double the size of object. How are u and v related?
Select the correct option:
A mirror forms a virtual image (diminished) of an object, whatever be the position of object:
Is real image always inverted?
Define the term Aperture.
A shopkeeper wanted to fix a mirror which will give a maximum view of his shop. What type of mirror should he use? Give reason.
Name the two types of spherical mirrors.
What is “aperture”?
