Advertisements
Advertisements
प्रश्न
A ray of light passing through centre of curvature of a spherical mirror, after reflection
पर्याय
passes through the focus
passes through the pole
becomes parallel to the principal axis
retraces its own path.
Advertisements
उत्तर
retraces its own path.
APPEARS IN
संबंधित प्रश्न
If you want to see an enlarged image of your face, state whether you will use a concave mirror or a convex mirror?
An object is placed at a long distance in front of a convex mirror of radius of curvature 30 cm. State the position of its image.
Name the mirror which can give:
an erect and diminished image of an object.
What kind of mirrors are used in big shopping centres to watch the activities of the customers?
What happens to the image when the object is moved away from the mirror gradually?
A man standing in front of a special mirror finds his image having a very small head, a fat body and legs of normal size. What is the shape of:
(a) top part of the mirror?
(b) middle part of the mirror?
(c) bottom part of the mirror?
Give reasons for your choice.
A convex mirror used as a rear-view mirror in a car has a radius of curvature of 3 m. If a bus is located at a distance of 5 m from this mirror, find the position of image. What is the nature of the image?
Write true or false
The focal length of a convex mirror is equal to its radius of curvature.
A ............ mirror always forms a virtual image.
The field of view is maximum for ______.
