Advertisements
Advertisements
प्रश्न
How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.
Advertisements
उत्तर

In the case of a convex mirror, the reflected rays diverge and do not meet at a point after reflection. They appear to come from a point’ F on the principal axis.
The type of mirror used is a CONVEX mirror.
APPEARS IN
संबंधित प्रश्न
Explain the following term related to spherical lenses: focal length
A ray of light is incident normally on a plane mirror. What will be the:
- angle of incidence?
- angle of reflection?
Complete the following sentence:
All the distances are measured from the .......... of a spherical mirror.
Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common?

The image formed by a convex mirror is
The boxes in figure (a, b, c) represent mirrors; insert a mirror which will reflect the incident ray as shown in the diagram.

Define the term Focus of a concave mirror.
Assertion: Incident ray is directed towards the centre of curvature of spherical mirror. After reflection it retraces its path.
Reason: Angle of incidence (i) = Angle of reflection (r) = 0°
For a spherical mirror, ______ is true.
