Physics

How does light make an object visible ?

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An object becomes visible to us when the light after striking the object gets reflected and reaches our eyes.

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	Column A		Column B
(a)	Wooden block	(i)	new moon's day
(b)	Sun	(ii)	rectilinear propagation of light
(c)	Umbra	(iii)	opaque body
(d)	Eclipse	(iv)	luminous body
(e)	Solar eclipse	(v)	complete dark part