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प्रश्न
Rays of light incident parallel to the principal axis pass through the focus after reflection from a concave mirror.
विकल्प
True
False
उत्तर
True.
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संबंधित प्रश्न
The angle of incidence for a ray of light passing through the centre of curvature of a spherical mirror is ...........
What is a prism?
Name the mirror which always forms an erect and virtual image. What is the size of the image as compared to that of the object?
State the changes in the position, size and nature of the image when the object is brought from infinity up to a concave lens. Illustrate your answer by drawing ray diagrams.
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A plane mirror produces a ______image.
Say TRUE or FALSE
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Distinguish between real & virtual images.
