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प्रश्न
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उत्तर
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संबंधित प्रश्न
Find out the letters of English alphabet or any other language known to you in which the image formed in a plane mirror appears exactly like the letter itself. Discuss your findings.
For an incident ray directed towards centre of curvature of a spherical mirror the reflected ray:
A concave mirror forms a virtual image of size twice that of the object placed at a distance 5 cm from it. Find:
- the focal length of the mirror
- position of image
An object is placed at 4 cm distance in front of a concave mirror of radius of curvature 24 cm. Find the position of image. Is the image magnified?
Answer the following question:
Distinguish between the convex mirror and the concave mirror.
Define the term Normal.
Which of the following has curved reflecting surface?
If the focal length of a spherical mirror is 10 cm, what is the value of its radius of curvature?
In normal adjustment, for a refracting telescope, the distance between objective and eye piece is 30 cm. The focal length of the objective, when the angular magnification of the telescope is 2, will be ______.
