A light source is incident on an object 'P'. If a dark coloured shadow – McqOptions

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1.	A light source is incident on an object 'P'. If a dark coloured shadow of the object is cast on the screen, then which of the following could'?' be?
A.	An iron ball
B.	A piece of glass
C.	A wax coated paper
D.	A transparent plastic sheet
Answer» B. A piece of glass

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