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प्रश्न
Upto what maximum distance from a concave mirror, the image can be obtained? What will be the location of object for it?
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उत्तर
The maximum distance that can be obtained in concave mirror is infinity. For this case the object has to be at focus.
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संबंधित प्रश्न
A student focused the Sun rays using an optical device 'X' on a screen S as shown.
From this it may be concluded that the device 'X' is a (select the correct option)
(A) Convex lens of focal length 10 cm.
(B) Convex lens of radius of curvature 20 cm.
(C) Convex lens of focal length 20 cm.
(D) Concave mirror of focal length 20 cm.
Define Radius of curvature of the spherical mirror
What is a spherical mirror?
How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.
State the direction of incident ray which after reflection from a spherical mirror gets reflected along its own path. Give a reason.
State the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain your answer with the help of suitable ray diagrams.
Write the spherical mirror's formula and explain the meaning of each symbol used in it.
At what distance from a concave mirror of focal length 25 cm should an object be placed so that the size of image is equal to the size of the object.
Complete the following diagrams shown in the below figure by drawing the reflected ray for each incident ray.
