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Subject :NSO    Class : Class 6

The shape of a shadow is formed when light shines on an object. Which of the following is correct for the changes in the shape of shadow?
(i) Position of the object.
(ii) Position of the source.
(iii) Distance between the object and the light source.
(iv) Brightness of the light source.
(a) (i) and (ii)
(b) (ii) only
(c) (iii) and (iv)
(d) All of these

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