Question

In the given figure S is the position of the screen on which a sharp image of a
distant object (nearly 600 m away from the concave mirror of focal length 10cm)
is formed by the mirror M. If the object moves towards the mirror by some
distance say 50cm, then to obtain the sharp image of the object on the same
screen again the

(a) Screen should be move towards the object
(b) Screen need not be moved
(c) Mirror would be move towards the screen
(d) Screen by mirror both should be move towards the object by same distance.
​

Answer 1

Answer:

Screen should be move towards the object

Explanation:

Screen should be move towards the object

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