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प्रश्न
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- principal axis
An image which can be obtained on a screen is called a ______ image.
What do you mean by the term dispersion?
Name the spherical mirror which (i) diverges (ii) converges the beam of light incident on it. Justify your answer by drawing a ray diagram in each case.
State whether the image in part (a) is real or virtual?
Discuss the position and nature of image formed by a concave mirror when an object is moved from infinity towards the pole of mirror.
An object 10 cm high is placed at a distance of 20 cm in front of a spherical mirror of focal length 25 cm. By scale drawing find the nature, position, and magnification of the image in the following case:
Convex mirror
The radius of curvature of a spherical mirror is 18 cm. What is the focal length of this mirror?
