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Subject :NSO    Class : Class 6

A shadow is formed when light shines on an opaque object. Which of the following is responsible for the changes in the shape and size of a 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(i), (ii) and (iii)
C(iii) and (iv)
DAll of these

Ans 1:

Class : Class 6

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