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प्रश्न
In each case (a) and (b), draw reflected rays for the given incident rays and mark focus by the symbol F.
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उत्तर
(a)
(b)
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संबंधित प्रश्न
A student obtained a sharp image of a burning candle, placed at the farther end of a laboratory table, on a screen using a concave mirror. For getting better value of focal length of the mirror, the subject teacher suggested him for focusing a well illuminated distant object. What should the student do?
(A) He should move the mirror away from the screen.
(B) He should move the mirror slightly towards the screen.
(C) He should move the mirror as well as the screen towards the newly selected object.
(D) He should move only the screen towards the newly selected object.
Write two more characteristics of the image.
The erect image formed by a concave mirror is of size double the size of object. How are u and v related?
Define the following term in relation to concave mirror.
Radius of curvature
Complete the following diagrams shown in the following figures by drawing the reflected rays.
The distance from the pole to the focus is called ______.
If the focal length of a spherical mirror is 10 cm, what is the value of its radius of curvature?
Spherical mirrors are one form of ______ mirrors.
