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संबंधित प्रश्न
A student obtains a sharp image of the distant window (W) of the school laboratory on the screen (S) using the given concave mirror (M) to determine its focal length. Which of the following distances should he measure to get the focal length of the mirror?
Name the spherical mirror which has:
(a) virtual principal focus.
(b) real principal focus.
A ray of light travels from a denser medium to a rarer medium. How will it bend?
Complete the following diagrams in Figure by drawing the reflected rays for the incident rays 1 and 2.
Draw a ray diagram to show the formation of image by a concave mirror for the object beyond its centre of curvature. State three characteristics of the image.
How will you distinguish between a plane mirror, a concave mirror and a convex mirror, without touching them?
For an incident ray directed towards centre of curvature of a spherical mirror the reflected ray:
Select the correct option:
A mirror forms a virtual image (diminished) of an object, whatever be the position of object:
Define the term Normal.