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Subject :NSO    Class : Class 3

Which of the following statements is INCORRECT?

AAn object can cast differently shaped shadows, when light is shone on it at different angles.
BLength of the shadow changes when the distance between the object and the light source is increased or decreased.
CShadow is formed when an object blocks the path of light.
DLength of a shadow does not change when the screen is moved away from the object.


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