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In the adjoining figure 'S' is the posit...

In the adjoining figure 'S' is the position of the scrren on which a sharp image of a distant object is formed by the mirror 'M'. If the object moves towards the mirror by some distance, say 50 cm, then to obtain the sharp image of the object on the same screen again the

A

screen should be moved towards the object

B

screen need not be moved

C

mirror should be moved toward the screen

D

screen and mirror both should be moved towards the object by same distance

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MODERN PUBLICATION-REFLECTION AND REFRACTION-EXAMPLE
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