A student obtained clear image of window grills on the screen. But the teacher told him to get the image of a tree far away, instead of window. To get a clear image, the lens must be ............................ a) moved towards the screen. b) moved away from the screen. c) moved behind the screen. d) moved far away from the screen.

A student obtained clear image of window grills on the screen. But the

1.	A student obtained clear image of window grills on the screen. But the teacher told him to get the image of a tree far away, instead of window. To get a clear image, the lens must be ............................ a) moved towards the screen. b) moved away from the screen. c) moved behind the screen. d) moved far away from the screen.
Answer» (a) moved towards the screen.

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