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प्रश्न
Is real image always inverted?
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उत्तर
Yes. Real image is always inverted.
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संबंधित प्रश्न
A 4 cm tall object is placed on the principal axis of a convex lens. The distance of the object from the optical centre of the lens is 12 cm and its sharp image is formed at a distance of 24 cm from it on a screen on the other side of the lens. If the object is now moved a little away from the lens, in which way (towards the lens or away from the lens) will he have to move the screen to get a sharp image of the object on it again? How will the magnification of the image be affected?
Which type of mirror can form a real image?
State the number of images of an object placed between two mirrors, formed in each case when mirrors are inclined to each other at (a) 90°, and (b) 60°.
Name the mirror which always produces an erect and virtual image. How is the size of image related to the size of object?
Write the spherical mirror's formula and explain the meaning of each symbol used in it.
(a) When a concave mirror is used as a shaving mirror, where is the person's face in relation to the focus of mirror?
(b) State three characteristics of the image seen in part (a).
The image formed by a convex mirror is of size one third the size of object. How are u and v related?
Does the mirror name by your form a real image for all locations? Give a reason for your answer.
The radius of curvature of a spherical mirror is 18 cm. What is the focal length of this mirror?
