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प्रश्न
The spherical mirror with a reflecting surface curved inward is called
विकल्प
convex mirror
concave mirror
curved mirror
None of the above
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उत्तर
Concave mirror
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- principal axis
We can obtain a real, enlarged and inverted image by a concave mirror.
A student obtained on a screen the sharp image of a candle flame placed at the farther end of laboratory table using a concave mirror. For getting better value of focal length of the mirror, the teacher suggested to him to focus the sun. What should the student do?
(A) Should move the mirror away from the screen.
(B) Should move the mirror towards the screen.
(C) Should move the mirror and screen both towards the sun.
(D) Should move only the screen towards the sun.
Name the mirrors shown in Figure (a) and (b).
The erect image formed by a concave mirror is of size double the size of object. How are u and v related?
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?
Define the following term:
convex mirror
Define the following term in relation to concave mirror.
Principal focus
Define the following term in relation to concave mirror.
Focal length
The radius of curvature of a spherical mirror is 18 cm. What is the focal length of this mirror?
