A student obtained a blurred image of an object on a screen by using a concave mirror. In order to obtain a sharp image on the screen,

Monjur Alahi

A student obtained a blurred image of an object on a screen by using a concave mirror. In order to obtain a sharp image on the screen, he will have to shift the mirror 

A) towards the screen 

B) away from the screen 

C) far away from the screen 

D) either away from or towards, the screen depending upon the position of object


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Salim Ahmed Kawsar

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D) either away from or towards, the screen depending upon the position of object

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