Advertisements
Advertisements
प्रश्न
What would your image look like if you stood close to a large:
concave mirror?
उत्तर
In case we stand close to a large concave mirror, our image will be larger than us.
APPEARS IN
संबंधित प्रश्न
Draw a ray diagram to show the path of the reflected ray corresponding to an incident ray of light parallel to the principal axis of a convex mirror and show the angle of incidence and angle of reflection on it.
We wish to obtain an erect image of an object, using a concave mirror of focal length 15 cm. What should be the range of distance of the object from the mirror? What is the nature of the image? Is the image larger or smaller than the object? Draw a ray diagram to show the image formation in this case.
With the help of a labelled ray diagram, describe how a converging mirror can be used to give an enlarged upright image of an object.
Which type of mirror is used in a solar furnace? Support your answer with reason.
A concave mirror has a focal length of 4 cm and an object 2 cm tall is placed 9 cm away from it. Find the nature, position and size of the image formed.
If the image formed is always virtual, the mirror can be:
(a) concave or convex
(b) concave or plane
(c) convex or plane
(d) only convex
A real image of an object is to be obtained. The mirror required for this purpose is:
(a) convex
(b) concave
(c) plane
(d) either convex or concave
Draw a ray diagram to show the formation of image of an object placed between the focus and centre of curvature of a concave mirror. State the position, size and nature of the image.
State two uses of a concave mirror.
The radius of curvature of a concave mirror whose focal length is 5cm is ______
