Advertisements
Advertisements
प्रश्न
Upto what maximum distance from a concave mirror, the image can be obtained? What will be the location of object for it?
Advertisements
उत्तर
The maximum distance that can be obtained in concave mirror is infinity. For this case the object has to be at focus.
APPEARS IN
संबंधित प्रश्न
We can obtain an enlarged and erect image by a convex mirror.
Define (a) centre of curvature (b) radius of curvature (c) pole (d) principal axis, and (e) aperture, of a spherical mirror with the help of a labelled diagram
A concave lens produces an image 20 cm from the lens of an object placed 30 cm from the lens. The focal length of the lens is:
(a) 50 cm
(b) 40 cm
(c) 60 cm
(d) 30 cm
A coin placed at the bottom of a vessel appears to be raised when water is poured in the vessel.
How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.
Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common?
How is the focal length of a spherical mirror related to its radius of curvature?
A straight stick partly dipped in water obliquely appears to be bent at the surface of the water.
The spherical mirror with a reflecting surface curved inward is called
