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प्रश्न
A ............ mirror always forms a virtual image.
उत्तर
A convex mirror always forms a virtual image.
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संबंधित प्रश्न
An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the position and nature of the image.
Find the nature and focal length of a spherical mirror whose radius of curvature is +24 cm.
If the focal length of a spherical mirror is 12.5 cm, its radius of curvature will be:
(a) 25 cm
(b) 15 cm
(c) 20 cm
(d) 35 cm
Draw diagram to show how a convex mirror can be used to give a large field of view.
Draw the given diagram in your answer book and complete it for the path of a ray of light after passing through the lens.
To determine the focal length of a convex lens by obtaining a sharp image of a distant object we generally follow the following steps which are not in proper sequence.
(a) Hold the lens between the object and the screen
(B) Measure the distance between the lens and the screen
(C) Select a well lit distant object
(D) Place a screen opposite to the object on the lab table
(e) Adjust the position of the lens to form a sharp image
The correct sequence of these steps is:
(A) c, a, d, e, b
(B) c, d, a, e, b
(C) c, d, e, a, b
(D) c, a, e, d, b
Why are the mirrors fitted on the outside of cars convex?
The mirror used as rear-view mirror in vehicles ______.
The most common example of a convex mirror is the make – up mirror.
As you move an object always from a convex mirror, its image becomes ______
and moves towards ______.
