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प्रश्न
For an incident ray directed towards centre of curvature of a spherical mirror the reflected ray:
विकल्प
Retraces its path
Passes through the focus
Passes through the pole
Becomes parallel to the principal axis.
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उत्तर
For an incident ray directed towards centre of curvature of a spherical mirror the reflected ray : Retraces its path
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संबंधित प्रश्न
Image formed by a convex ______ is always virtual and smaller in size.
When a spherical mirror is held towards the sun and its sharp image is formed on a piece of carbon paper for some time, a hole is burnt in the carbon paper.
- What is the nature of spherical mirror?
- Why is a hole burnt in the carbon paper?
- At which point of the spherical mirror the carbon paper is placed?
- What name is given to the distance between spherical mirror and carbon paper?
- What is the advantage of using a carbon paper rather than a white paper?
What do you mean by the term dispersion?
Complete the following diagrams in Figure by drawing the reflected rays for the incident rays 1 and 2.
Name the kind of mirror used to obtain :
A real and enlarged image
The image formed by a convex mirror is
Define the following term:
concave mirror
AB is the object, A'B' is the image, and MM' is the position of the mirror. Complete the ray diagram showing the formation of the image and find the focal length of the mirror.
Define the term Focus of a concave mirror.
